67827500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{2087}}^1$

素因数の和:2124

約数の個数: 60

約数和(自身を含む): 159811344

約数和(自身を除く): 91983844

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, 2087, 2500, 3250, 4174, 6500, 8125, 8348, 10435, 16250, 20870, 27131, 32500, 41740, 52175, 54262, 104350, 108524, 135655, 208700, 260875, 271310, 521750, 542620, 678275, 1043500, 1304375, 1356550, 2608750, 2713100, 3391375, 5217500, 6782750, 13565500, 16956875, 33913750, 67827500]

約数ペア:

[(1, 67827500), (2, 33913750), (4, 16956875), (5, 13565500), (10, 6782750), (13, 5217500), (20, 3391375), (25, 2713100), (26, 2608750), (50, 1356550), (52, 1304375), (65, 1043500), (100, 678275), (125, 542620), (130, 521750), (250, 271310), (260, 260875), (325, 208700), (500, 135655), (625, 108524), (650, 104350), (1250, 54262), (1300, 52175), (1625, 41740), (2087, 32500), (2500, 27131), (3250, 20870), (4174, 16250), (6500, 10435), (8125, 8348)]