69738260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{977}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 151816896

約数和(自身を除く): 82078636

約数列:

[1, 2, 4, 5, 10, 20, 43, 83, 86, 166, 172, 215, 332, 415, 430, 830, 860, 977, 1660, 1954, 3569, 3908, 4885, 7138, 9770, 14276, 17845, 19540, 35690, 42011, 71380, 81091, 84022, 162182, 168044, 210055, 324364, 405455, 420110, 810910, 840220, 1621820, 3486913, 6973826, 13947652, 17434565, 34869130, 69738260]

約数ペア:

[(1, 69738260), (2, 34869130), (4, 17434565), (5, 13947652), (10, 6973826), (20, 3486913), (43, 1621820), (83, 840220), (86, 810910), (166, 420110), (172, 405455), (215, 324364), (332, 210055), (415, 168044), (430, 162182), (830, 84022), (860, 81091), (977, 71380), (1660, 42011), (1954, 35690), (3569, 19540), (3908, 17845), (4885, 14276), (7138, 9770)]