870817030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71437}}^1$

素因数の和:71520

約数の個数: 32

約数和(自身を含む): 1666505664

約数和(自身を除く): 795688634

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 230, 265, 530, 1219, 2438, 6095, 12190, 71437, 142874, 357185, 714370, 1643051, 3286102, 3786161, 7572322, 8215255, 16430510, 18930805, 37861610, 87081703, 174163406, 435408515, 870817030]

約数ペア:

[(1, 870817030), (2, 435408515), (5, 174163406), (10, 87081703), (23, 37861610), (46, 18930805), (53, 16430510), (106, 8215255), (115, 7572322), (230, 3786161), (265, 3286102), (530, 1643051), (1219, 714370), (2438, 357185), (6095, 142874), (12190, 71437)]