85256340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109303}}^1$

素因数の和:109328

約数の個数: 48

約数和(自身を含む): 257083008

約数和(自身を除く): 171826668

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, 109303, 218606, 327909, 437212, 546515, 655818, 1093030, 1311636, 1420939, 1639545, 2186060, 2841878, 3279090, 4262817, 5683756, 6558180, 7104695, 8525634, 14209390, 17051268, 21314085, 28418780, 42628170, 85256340]

約数ペア:

[(1, 85256340), (2, 42628170), (3, 28418780), (4, 21314085), (5, 17051268), (6, 14209390), (10, 8525634), (12, 7104695), (13, 6558180), (15, 5683756), (20, 4262817), (26, 3279090), (30, 2841878), (39, 2186060), (52, 1639545), (60, 1420939), (65, 1311636), (78, 1093030), (130, 655818), (156, 546515), (195, 437212), (260, 327909), (390, 218606), (780, 109303)]