70831020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1375

約数の個数: 96

約数和(自身を含む): 216760320

約数和(自身を除く): 145929300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 78, 130, 142, 156, 195, 213, 260, 284, 355, 390, 426, 710, 780, 852, 923, 1065, 1279, 1420, 1846, 2130, 2558, 2769, 3692, 3837, 4260, 4615, 5116, 5538, 6395, 7674, 9230, 11076, 12790, 13845, 15348, 16627, 18460, 19185, 25580, 27690, 33254, 38370, 49881, 55380, 66508, 76740, 83135, 90809, 99762, 166270, 181618, 199524, 249405, 272427, 332540, 363236, 454045, 498810, 544854, 908090, 997620, 1089708, 1180517, 1362135, 1816180, 2361034, 2724270, 3541551, 4722068, 5448540, 5902585, 7083102, 11805170, 14166204, 17707755, 23610340, 35415510, 70831020]

約数ペア:

[(1, 70831020), (2, 35415510), (3, 23610340), (4, 17707755), (5, 14166204), (6, 11805170), (10, 7083102), (12, 5902585), (13, 5448540), (15, 4722068), (20, 3541551), (26, 2724270), (30, 2361034), (39, 1816180), (52, 1362135), (60, 1180517), (65, 1089708), (71, 997620), (78, 908090), (130, 544854), (142, 498810), (156, 454045), (195, 363236), (213, 332540), (260, 272427), (284, 249405), (355, 199524), (390, 181618), (426, 166270), (710, 99762), (780, 90809), (852, 83135), (923, 76740), (1065, 66508), (1279, 55380), (1420, 49881), (1846, 38370), (2130, 33254), (2558, 27690), (2769, 25580), (3692, 19185), (3837, 18460), (4260, 16627), (4615, 15348), (5116, 13845), (5538, 12790), (6395, 11076), (7674, 9230)]