71355660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1783}}^1$

素因数の和:1847

約数の個数: 96

約数和(自身を含む): 215792640

約数和(自身を除く): 144436980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 46, 58, 60, 69, 87, 92, 115, 116, 138, 145, 174, 230, 276, 290, 345, 348, 435, 460, 580, 667, 690, 870, 1334, 1380, 1740, 1783, 2001, 2668, 3335, 3566, 4002, 5349, 6670, 7132, 8004, 8915, 10005, 10698, 13340, 17830, 20010, 21396, 26745, 35660, 40020, 41009, 51707, 53490, 82018, 103414, 106980, 123027, 155121, 164036, 205045, 206828, 246054, 258535, 310242, 410090, 492108, 517070, 615135, 620484, 775605, 820180, 1034140, 1189261, 1230270, 1551210, 2378522, 2460540, 3102420, 3567783, 4757044, 5946305, 7135566, 11892610, 14271132, 17838915, 23785220, 35677830, 71355660]

約数ペア:

[(1, 71355660), (2, 35677830), (3, 23785220), (4, 17838915), (5, 14271132), (6, 11892610), (10, 7135566), (12, 5946305), (15, 4757044), (20, 3567783), (23, 3102420), (29, 2460540), (30, 2378522), (46, 1551210), (58, 1230270), (60, 1189261), (69, 1034140), (87, 820180), (92, 775605), (115, 620484), (116, 615135), (138, 517070), (145, 492108), (174, 410090), (230, 310242), (276, 258535), (290, 246054), (345, 206828), (348, 205045), (435, 164036), (460, 155121), (580, 123027), (667, 106980), (690, 103414), (870, 82018), (1334, 53490), (1380, 51707), (1740, 41009), (1783, 40020), (2001, 35660), (2668, 26745), (3335, 21396), (3566, 20010), (4002, 17830), (5349, 13340), (6670, 10698), (7132, 10005), (8004, 8915)]