34780147180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1\times {\mathrm{2087}}^1$

素因数の和:2671

約数の個数: 96

約数和(自身を含む): 77032166400

約数和(自身を除く): 42252019220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 487, 580, 590, 974, 1180, 1711, 1948, 2087, 2435, 3422, 4174, 4870, 6844, 8348, 8555, 9740, 10435, 14123, 17110, 20870, 28246, 28733, 34220, 41740, 56492, 57466, 60523, 70615, 114932, 121046, 123133, 141230, 143665, 242092, 246266, 282460, 287330, 302615, 492532, 574660, 605230, 615665, 833257, 1016369, 1210460, 1231330, 1666514, 2032738, 2462660, 3333028, 3570857, 4065476, 4166285, 5081845, 7141714, 8332570, 10163690, 14283428, 16665140, 17854285, 20327380, 29474701, 35708570, 58949402, 59965771, 71417140, 117898804, 119931542, 147373505, 239863084, 294747010, 299828855, 589494020, 599657710, 1199315420, 1739007359, 3478014718, 6956029436, 8695036795, 17390073590, 34780147180]

約数ペア:

[(1, 34780147180), (2, 17390073590), (4, 8695036795), (5, 6956029436), (10, 3478014718), (20, 1739007359), (29, 1199315420), (58, 599657710), (59, 589494020), (116, 299828855), (118, 294747010), (145, 239863084), (236, 147373505), (290, 119931542), (295, 117898804), (487, 71417140), (580, 59965771), (590, 58949402), (974, 35708570), (1180, 29474701), (1711, 20327380), (1948, 17854285), (2087, 16665140), (2435, 14283428), (3422, 10163690), (4174, 8332570), (4870, 7141714), (6844, 5081845), (8348, 4166285), (8555, 4065476), (9740, 3570857), (10435, 3333028), (14123, 2462660), (17110, 2032738), (20870, 1666514), (28246, 1231330), (28733, 1210460), (34220, 1016369), (41740, 833257), (56492, 615665), (57466, 605230), (60523, 574660), (70615, 492532), (114932, 302615), (121046, 287330), (123133, 282460), (141230, 246266), (143665, 242092)]