148892380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:109

約数の個数: 216

約数和(自身を含む): 420577920

約数和(自身を除く): 271685540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 31, 35, 49, 52, 58, 62, 65, 70, 91, 98, 116, 124, 130, 140, 145, 155, 169, 182, 196, 203, 217, 245, 260, 290, 310, 338, 364, 377, 403, 406, 434, 455, 490, 580, 620, 637, 676, 754, 806, 812, 845, 868, 899, 910, 980, 1015, 1085, 1183, 1274, 1421, 1508, 1519, 1612, 1690, 1798, 1820, 1885, 2015, 2030, 2170, 2366, 2548, 2639, 2821, 2842, 3038, 3185, 3380, 3596, 3770, 4030, 4060, 4340, 4495, 4732, 4901, 5239, 5278, 5642, 5684, 5915, 6076, 6293, 6370, 7105, 7540, 7595, 8060, 8281, 8990, 9802, 10478, 10556, 11284, 11687, 11830, 12586, 12740, 13195, 14105, 14210, 15190, 16562, 17980, 18473, 19604, 19747, 20956, 23374, 23660, 24505, 25172, 26195, 26390, 28210, 28420, 30380, 31465, 33124, 34307, 36673, 36946, 39494, 41405, 44051, 46748, 49010, 52390, 52780, 56420, 58435, 62930, 68614, 73346, 73892, 78988, 81809, 82810, 88102, 92365, 98020, 98735, 104780, 116870, 125860, 137228, 146692, 151931, 163618, 165620, 171535, 176204, 183365, 184730, 197470, 220255, 233740, 240149, 256711, 303862, 327236, 343070, 366730, 369460, 394940, 409045, 440510, 480298, 513422, 572663, 607724, 686140, 733460, 759655, 818090, 881020, 960596, 1026844, 1063517, 1145326, 1200745, 1283555, 1519310, 1636180, 2127034, 2290652, 2401490, 2567110, 2863315, 3038620, 4254068, 4802980, 5134220, 5317585, 5726630, 7444619, 10635170, 11453260, 14889238, 21270340, 29778476, 37223095, 74446190, 148892380]

約数ペア:

[(1, 148892380), (2, 74446190), (4, 37223095), (5, 29778476), (7, 21270340), (10, 14889238), (13, 11453260), (14, 10635170), (20, 7444619), (26, 5726630), (28, 5317585), (29, 5134220), (31, 4802980), (35, 4254068), (49, 3038620), (52, 2863315), (58, 2567110), (62, 2401490), (65, 2290652), (70, 2127034), (91, 1636180), (98, 1519310), (116, 1283555), (124, 1200745), (130, 1145326), (140, 1063517), (145, 1026844), (155, 960596), (169, 881020), (182, 818090), (196, 759655), (203, 733460), (217, 686140), (245, 607724), (260, 572663), (290, 513422), (310, 480298), (338, 440510), (364, 409045), (377, 394940), (403, 369460), (406, 366730), (434, 343070), (455, 327236), (490, 303862), (580, 256711), (620, 240149), (637, 233740), (676, 220255), (754, 197470), (806, 184730), (812, 183365), (845, 176204), (868, 171535), (899, 165620), (910, 163618), (980, 151931), (1015, 146692), (1085, 137228), (1183, 125860), (1274, 116870), (1421, 104780), (1508, 98735), (1519, 98020), (1612, 92365), (1690, 88102), (1798, 82810), (1820, 81809), (1885, 78988), (2015, 73892), (2030, 73346), (2170, 68614), (2366, 62930), (2548, 58435), (2639, 56420), (2821, 52780), (2842, 52390), (3038, 49010), (3185, 46748), (3380, 44051), (3596, 41405), (3770, 39494), (4030, 36946), (4060, 36673), (4340, 34307), (4495, 33124), (4732, 31465), (4901, 30380), (5239, 28420), (5278, 28210), (5642, 26390), (5684, 26195), (5915, 25172), (6076, 24505), (6293, 23660), (6370, 23374), (7105, 20956), (7540, 19747), (7595, 19604), (8060, 18473), (8281, 17980), (8990, 16562), (9802, 15190), (10478, 14210), (10556, 14105), (11284, 13195), (11687, 12740), (11830, 12586)]