76635980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1861}}^1$

素因数の和:1970

約数の個数: 48

約数和(自身を含む): 168920640

約数和(自身を除く): 92284660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 284, 290, 355, 580, 710, 1420, 1861, 2059, 3722, 4118, 7444, 8236, 9305, 10295, 18610, 20590, 37220, 41180, 53969, 107938, 132131, 215876, 264262, 269845, 528524, 539690, 660655, 1079380, 1321310, 2642620, 3831799, 7663598, 15327196, 19158995, 38317990, 76635980]

約数ペア:

[(1, 76635980), (2, 38317990), (4, 19158995), (5, 15327196), (10, 7663598), (20, 3831799), (29, 2642620), (58, 1321310), (71, 1079380), (116, 660655), (142, 539690), (145, 528524), (284, 269845), (290, 264262), (355, 215876), (580, 132131), (710, 107938), (1420, 53969), (1861, 41180), (2059, 37220), (3722, 20590), (4118, 18610), (7444, 10295), (8236, 9305)]