70655260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{821}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 160467552

約数和(自身を除く): 89812292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 331, 662, 821, 1324, 1642, 1655, 3284, 3310, 4105, 4303, 6620, 8210, 8606, 10673, 16420, 17212, 21346, 21515, 42692, 43030, 53365, 86060, 106730, 213460, 271751, 543502, 1087004, 1358755, 2717510, 3532763, 5435020, 7065526, 14131052, 17663815, 35327630, 70655260]

約数ペア:

[(1, 70655260), (2, 35327630), (4, 17663815), (5, 14131052), (10, 7065526), (13, 5435020), (20, 3532763), (26, 2717510), (52, 1358755), (65, 1087004), (130, 543502), (260, 271751), (331, 213460), (662, 106730), (821, 86060), (1324, 53365), (1642, 43030), (1655, 42692), (3284, 21515), (3310, 21346), (4105, 17212), (4303, 16420), (6620, 10673), (8210, 8606)]