About the Number

131897220

131897219 ← → 131897221

2進数表記:111110111001001011110000100

漢数字表記:一億三千百八十九万七千二百二十

素因数分解:

2 2 × 3 1 × 5 1 × 7 3 × 13 1 × 17 1 × 29 1

素因数の和:92
約数の個数: 384
約数和(自身を含む): 508032000
約数和(自身を除く): 376134780

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 29, 30, 34, 35, 39, 42, 49, 51, 52, 58, 60, 65, 68, 70, 78, 84, 85, 87, 91, 98, 102, 105, 116, 119, 130, 140, 145, 147, 156, 170, 174, 182, 195, 196, 203, 204, 210, 221, 238, 245, 255, 260, 273, 290, 294, 340, 343, 348, 357, 364, 377, 390, 406, 420, 435, 442, 455, 476, 490, 493, 510, 546, 580, 588, 595, 609, 637, 663, 686, 714, 735, 754, 780, 812, 833, 870, 884, 910, 980, 986, 1015, 1020, 1029, 1092, 1105, 1131, 1190, 1218, 1274, 1326, 1365, 1372, 1421, 1428, 1470, 1479, 1508, 1547, 1666, 1715, 1740, 1785, 1820, 1885, 1911, 1972, 2030, 2058, 2210, 2262, 2380, 2436, 2465, 2499, 2548, 2639, 2652, 2730, 2842, 2940, 2958, 3045, 3094, 3185, 3315, 3332, 3430, 3451, 3570, 3770, 3822, 4060, 4116, 4165, 4263, 4420, 4459, 4524, 4641, 4930, 4998, 5145, 5278, 5460, 5655, 5684, 5831, 5916, 6090, 6188, 6370, 6409, 6630, 6860, 6902, 7105, 7140, 7395, 7540, 7644, 7735, 7917, 8330, 8526, 8918, 9282, 9555, 9860, 9947, 9996, 10290, 10353, 10556, 10829, 11310, 11662, 12180, 12495, 12740, 12818, 13195, 13260, 13377, 13804, 14210, 14790, 15470, 15834, 16660, 17052, 17255, 17493, 17836, 18473, 18564, 19110, 19227, 19894, 20580, 20706, 21315, 21658, 22295, 22620, 23205, 23324, 24157, 24990, 25636, 26390, 26754, 28420, 29155, 29580, 29841, 30940, 31668, 32045, 32487, 34510, 34986, 36946, 38220, 38454, 39585, 39788, 41412, 42630, 43316, 44590, 44863, 46410, 48314, 49735, 49980, 51765, 52780, 53508, 54145, 55419, 58310, 59682, 64090, 64974, 66885, 69020, 69972, 72471, 73892, 75803, 76908, 79170, 85260, 87465, 89180, 89726, 92365, 92820, 96135, 96628, 99470, 103530, 108290, 110838, 116620, 119364, 120785, 128180, 129311, 129948, 133770, 134589, 144942, 149205, 151606, 158340, 162435, 169099, 174930, 179452, 184730, 192270, 198940, 207060, 216580, 221676, 224315, 227409, 241570, 258622, 267540, 269178, 277095, 289884, 298410, 303212, 314041, 324870, 338198, 349860, 362355, 369460, 379015, 384540, 387933, 448630, 454818, 483140, 507297, 517244, 538356, 554190, 596820, 628082, 646555, 649740, 672945, 676396, 724710, 758030, 775866, 845495, 897260, 909636, 942123, 1014594, 1108380, 1137045, 1256164, 1293110, 1345890, 1449420, 1516060, 1551732, 1570205, 1690990, 1884246, 1939665, 2029188, 2198287, 2274090, 2536485, 2586220, 2691780, 3140410, 3381980, 3768492, 3879330, 4396574, 4548180, 4710615, 5072970, 6280820, 6594861, 7758660, 8793148, 9421230, 10145940, 10991435, 13189722, 18842460, 21982870, 26379444, 32974305, 43965740, 65948610, 131897220]

約数ペア:
[(1, 131897220), (2, 65948610), (3, 43965740), (4, 32974305), (5, 26379444), (6, 21982870), (7, 18842460), (10, 13189722), (12, 10991435), (13, 10145940), (14, 9421230), (15, 8793148), (17, 7758660), (20, 6594861), (21, 6280820), (26, 5072970), (28, 4710615), (29, 4548180), (30, 4396574), (34, 3879330), (35, 3768492), (39, 3381980), (42, 3140410), (49, 2691780), (51, 2586220), (52, 2536485), (58, 2274090), (60, 2198287), (65, 2029188), (68, 1939665), (70, 1884246), (78, 1690990), (84, 1570205), (85, 1551732), (87, 1516060), (91, 1449420), (98, 1345890), (102, 1293110), (105, 1256164), (116, 1137045), (119, 1108380), (130, 1014594), (140, 942123), (145, 909636), (147, 897260), (156, 845495), (170, 775866), (174, 758030), (182, 724710), (195, 676396), (196, 672945), (203, 649740), (204, 646555), (210, 628082), (221, 596820), (238, 554190), (245, 538356), (255, 517244), (260, 507297), (273, 483140), (290, 454818), (294, 448630), (340, 387933), (343, 384540), (348, 379015), (357, 369460), (364, 362355), (377, 349860), (390, 338198), (406, 324870), (420, 314041), (435, 303212), (442, 298410), (455, 289884), (476, 277095), (490, 269178), (493, 267540), (510, 258622), (546, 241570), (580, 227409), (588, 224315), (595, 221676), (609, 216580), (637, 207060), (663, 198940), (686, 192270), (714, 184730), (735, 179452), (754, 174930), (780, 169099), (812, 162435), (833, 158340), (870, 151606), (884, 149205), (910, 144942), (980, 134589), (986, 133770), (1015, 129948), (1020, 129311), (1029, 128180), (1092, 120785), (1105, 119364), (1131, 116620), (1190, 110838), (1218, 108290), (1274, 103530), (1326, 99470), (1365, 96628), (1372, 96135), (1421, 92820), (1428, 92365), (1470, 89726), (1479, 89180), (1508, 87465), (1547, 85260), (1666, 79170), (1715, 76908), (1740, 75803), (1785, 73892), (1820, 72471), (1885, 69972), (1911, 69020), (1972, 66885), (2030, 64974), (2058, 64090), (2210, 59682), (2262, 58310), (2380, 55419), (2436, 54145), (2465, 53508), (2499, 52780), (2548, 51765), (2639, 49980), (2652, 49735), (2730, 48314), (2842, 46410), (2940, 44863), (2958, 44590), (3045, 43316), (3094, 42630), (3185, 41412), (3315, 39788), (3332, 39585), (3430, 38454), (3451, 38220), (3570, 36946), (3770, 34986), (3822, 34510), (4060, 32487), (4116, 32045), (4165, 31668), (4263, 30940), (4420, 29841), (4459, 29580), (4524, 29155), (4641, 28420), (4930, 26754), (4998, 26390), (5145, 25636), (5278, 24990), (5460, 24157), (5655, 23324), (5684, 23205), (5831, 22620), (5916, 22295), (6090, 21658), (6188, 21315), (6370, 20706), (6409, 20580), (6630, 19894), (6860, 19227), (6902, 19110), (7105, 18564), (7140, 18473), (7395, 17836), (7540, 17493), (7644, 17255), (7735, 17052), (7917, 16660), (8330, 15834), (8526, 15470), (8918, 14790), (9282, 14210), (9555, 13804), (9860, 13377), (9947, 13260), (9996, 13195), (10290, 12818), (10353, 12740), (10556, 12495), (10829, 12180), (11310, 11662)]

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