70801250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{4357}}^1$

素因数の和:4392

約数の個数: 40

約数和(自身を含む): 142951116

約数和(自身を除く): 72149866

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3250, 4357, 8125, 8714, 16250, 21785, 43570, 56641, 108925, 113282, 217850, 283205, 544625, 566410, 1089250, 1416025, 2723125, 2832050, 5446250, 7080125, 14160250, 35400625, 70801250]

約数ペア:

[(1, 70801250), (2, 35400625), (5, 14160250), (10, 7080125), (13, 5446250), (25, 2832050), (26, 2723125), (50, 1416025), (65, 1089250), (125, 566410), (130, 544625), (250, 283205), (325, 217850), (625, 113282), (650, 108925), (1250, 56641), (1625, 43570), (3250, 21785), (4357, 16250), (8125, 8714)]