85395940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2531}}^1$

素因数の和:2788

約数の個数: 48

約数和(自身を含む): 205881984

約数和(自身を除く): 120486044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 964, 1205, 1687, 2410, 2531, 3374, 4820, 5062, 6748, 8435, 10124, 12655, 16870, 17717, 25310, 33740, 35434, 50620, 70868, 88585, 177170, 354340, 609971, 1219942, 2439884, 3049855, 4269797, 6099710, 8539594, 12199420, 17079188, 21348985, 42697970, 85395940]

約数ペア:

[(1, 85395940), (2, 42697970), (4, 21348985), (5, 17079188), (7, 12199420), (10, 8539594), (14, 6099710), (20, 4269797), (28, 3049855), (35, 2439884), (70, 1219942), (140, 609971), (241, 354340), (482, 177170), (964, 88585), (1205, 70868), (1687, 50620), (2410, 35434), (2531, 33740), (3374, 25310), (4820, 17717), (5062, 16870), (6748, 12655), (8435, 10124)]