69155580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{88661}}^1$

素因数の和:88686

約数の個数: 48

約数和(自身を含む): 208533024

約数和(自身を除く): 139377444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 88661, 177322, 265983, 354644, 443305, 531966, 886610, 1063932, 1152593, 1329915, 1773220, 2305186, 2659830, 3457779, 4610372, 5319660, 5762965, 6915558, 11525930, 13831116, 17288895, 23051860, 34577790, 69155580]

約数ペア:

[(1, 69155580), (2, 34577790), (3, 23051860), (4, 17288895), (5, 13831116), (6, 11525930), (10, 6915558), (12, 5762965), (13, 5319660), (15, 4610372), (20, 3457779), (26, 2659830), (30, 2305186), (39, 1773220), (52, 1329915), (60, 1152593), (65, 1063932), (78, 886610), (130, 531966), (156, 443305), (195, 354644), (260, 265983), (390, 177322), (780, 88661)]