42538860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:102

約数の個数: 288

約数和(自身を含む): 165110400

約数和(自身を除く): 122571540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 53, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 106, 117, 126, 130, 140, 147, 156, 159, 180, 182, 195, 196, 210, 212, 234, 245, 252, 260, 265, 273, 294, 315, 318, 343, 364, 371, 390, 420, 441, 455, 468, 477, 490, 530, 546, 585, 588, 630, 636, 637, 686, 689, 735, 742, 780, 795, 819, 882, 910, 954, 980, 1029, 1060, 1092, 1113, 1170, 1260, 1274, 1365, 1372, 1378, 1470, 1484, 1590, 1638, 1715, 1764, 1820, 1855, 1908, 1911, 2058, 2067, 2205, 2226, 2340, 2385, 2548, 2597, 2730, 2756, 2940, 3087, 3180, 3185, 3276, 3339, 3430, 3445, 3710, 3822, 4095, 4116, 4134, 4410, 4452, 4459, 4770, 4823, 5145, 5194, 5460, 5565, 5733, 6174, 6201, 6370, 6678, 6860, 6890, 7420, 7644, 7791, 8190, 8268, 8820, 8918, 9540, 9555, 9646, 10290, 10335, 10388, 11130, 11466, 12348, 12402, 12740, 12985, 13356, 13377, 13780, 14469, 15435, 15582, 16380, 16695, 17836, 18179, 19110, 19292, 20580, 20670, 22260, 22295, 22932, 23373, 24115, 24804, 25970, 26754, 28665, 28938, 30870, 31005, 31164, 33390, 33761, 36358, 38220, 38955, 40131, 41340, 43407, 44590, 46746, 48230, 51940, 53508, 54537, 57330, 57876, 61740, 62010, 66780, 66885, 67522, 72345, 72716, 77910, 80262, 86814, 89180, 90895, 93492, 96460, 101283, 109074, 114660, 116865, 124020, 133770, 135044, 144690, 155820, 160524, 163611, 168805, 173628, 181790, 200655, 202566, 217035, 218148, 233730, 236327, 267540, 272685, 289380, 303849, 327222, 337610, 363580, 401310, 405132, 434070, 467460, 472654, 506415, 545370, 607698, 654444, 675220, 708981, 802620, 818055, 868140, 945308, 1012830, 1090740, 1181635, 1215396, 1417962, 1519245, 1636110, 2025660, 2126943, 2363270, 2835924, 3038490, 3272220, 3544905, 4253886, 4726540, 6076980, 7089810, 8507772, 10634715, 14179620, 21269430, 42538860]

約数ペア:

[(1, 42538860), (2, 21269430), (3, 14179620), (4, 10634715), (5, 8507772), (6, 7089810), (7, 6076980), (9, 4726540), (10, 4253886), (12, 3544905), (13, 3272220), (14, 3038490), (15, 2835924), (18, 2363270), (20, 2126943), (21, 2025660), (26, 1636110), (28, 1519245), (30, 1417962), (35, 1215396), (36, 1181635), (39, 1090740), (42, 1012830), (45, 945308), (49, 868140), (52, 818055), (53, 802620), (60, 708981), (63, 675220), (65, 654444), (70, 607698), (78, 545370), (84, 506415), (90, 472654), (91, 467460), (98, 434070), (105, 405132), (106, 401310), (117, 363580), (126, 337610), (130, 327222), (140, 303849), (147, 289380), (156, 272685), (159, 267540), (180, 236327), (182, 233730), (195, 218148), (196, 217035), (210, 202566), (212, 200655), (234, 181790), (245, 173628), (252, 168805), (260, 163611), (265, 160524), (273, 155820), (294, 144690), (315, 135044), (318, 133770), (343, 124020), (364, 116865), (371, 114660), (390, 109074), (420, 101283), (441, 96460), (455, 93492), (468, 90895), (477, 89180), (490, 86814), (530, 80262), (546, 77910), (585, 72716), (588, 72345), (630, 67522), (636, 66885), (637, 66780), (686, 62010), (689, 61740), (735, 57876), (742, 57330), (780, 54537), (795, 53508), (819, 51940), (882, 48230), (910, 46746), (954, 44590), (980, 43407), (1029, 41340), (1060, 40131), (1092, 38955), (1113, 38220), (1170, 36358), (1260, 33761), (1274, 33390), (1365, 31164), (1372, 31005), (1378, 30870), (1470, 28938), (1484, 28665), (1590, 26754), (1638, 25970), (1715, 24804), (1764, 24115), (1820, 23373), (1855, 22932), (1908, 22295), (1911, 22260), (2058, 20670), (2067, 20580), (2205, 19292), (2226, 19110), (2340, 18179), (2385, 17836), (2548, 16695), (2597, 16380), (2730, 15582), (2756, 15435), (2940, 14469), (3087, 13780), (3180, 13377), (3185, 13356), (3276, 12985), (3339, 12740), (3430, 12402), (3445, 12348), (3710, 11466), (3822, 11130), (4095, 10388), (4116, 10335), (4134, 10290), (4410, 9646), (4452, 9555), (4459, 9540), (4770, 8918), (4823, 8820), (5145, 8268), (5194, 8190), (5460, 7791), (5565, 7644), (5733, 7420), (6174, 6890), (6201, 6860), (6370, 6678)]