69452500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2174

約数の個数: 60

約数和(自身を含む): 163638244

約数和(自身を除く): 94185744

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 1250, 1300, 1625, 2137, 2500, 3250, 4274, 6500, 8125, 8548, 10685, 16250, 21370, 27781, 32500, 42740, 53425, 55562, 106850, 111124, 138905, 213700, 267125, 277810, 534250, 555620, 694525, 1068500, 1335625, 1389050, 2671250, 2778100, 3472625, 5342500, 6945250, 13890500, 17363125, 34726250, 69452500]

約数ペア:

[(1, 69452500), (2, 34726250), (4, 17363125), (5, 13890500), (10, 6945250), (13, 5342500), (20, 3472625), (25, 2778100), (26, 2671250), (50, 1389050), (52, 1335625), (65, 1068500), (100, 694525), (125, 555620), (130, 534250), (250, 277810), (260, 267125), (325, 213700), (500, 138905), (625, 111124), (650, 106850), (1250, 55562), (1300, 53425), (1625, 42740), (2137, 32500), (2500, 27781), (3250, 21370), (4274, 16250), (6500, 10685), (8125, 8548)]