74180260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 203777280

約数和(自身を除く): 129597020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 121, 140, 145, 151, 154, 203, 220, 242, 290, 302, 308, 319, 385, 406, 484, 580, 604, 605, 638, 755, 770, 812, 847, 1015, 1057, 1210, 1276, 1510, 1540, 1595, 1661, 1694, 2030, 2114, 2233, 2420, 3020, 3190, 3322, 3388, 3509, 4060, 4228, 4235, 4379, 4466, 5285, 6380, 6644, 7018, 8305, 8470, 8758, 8932, 10570, 11165, 11627, 14036, 16610, 16940, 17516, 17545, 18271, 21140, 21895, 22330, 23254, 24563, 30653, 33220, 35090, 36542, 43790, 44660, 46508, 48169, 49126, 58135, 61306, 70180, 73084, 87580, 91355, 96338, 98252, 116270, 122612, 122815, 127897, 153265, 182710, 192676, 232540, 240845, 245630, 255794, 306530, 337183, 365420, 481690, 491260, 511588, 529859, 613060, 639485, 674366, 963380, 1059718, 1278970, 1348732, 1685915, 2119436, 2557940, 2649295, 3371830, 3709013, 5298590, 6743660, 7418026, 10597180, 14836052, 18545065, 37090130, 74180260]

約数ペア:

[(1, 74180260), (2, 37090130), (4, 18545065), (5, 14836052), (7, 10597180), (10, 7418026), (11, 6743660), (14, 5298590), (20, 3709013), (22, 3371830), (28, 2649295), (29, 2557940), (35, 2119436), (44, 1685915), (55, 1348732), (58, 1278970), (70, 1059718), (77, 963380), (110, 674366), (116, 639485), (121, 613060), (140, 529859), (145, 511588), (151, 491260), (154, 481690), (203, 365420), (220, 337183), (242, 306530), (290, 255794), (302, 245630), (308, 240845), (319, 232540), (385, 192676), (406, 182710), (484, 153265), (580, 127897), (604, 122815), (605, 122612), (638, 116270), (755, 98252), (770, 96338), (812, 91355), (847, 87580), (1015, 73084), (1057, 70180), (1210, 61306), (1276, 58135), (1510, 49126), (1540, 48169), (1595, 46508), (1661, 44660), (1694, 43790), (2030, 36542), (2114, 35090), (2233, 33220), (2420, 30653), (3020, 24563), (3190, 23254), (3322, 22330), (3388, 21895), (3509, 21140), (4060, 18271), (4228, 17545), (4235, 17516), (4379, 16940), (4466, 16610), (5285, 14036), (6380, 11627), (6644, 11165), (7018, 10570), (8305, 8932), (8470, 8758)]