72251380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{599}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 157046400

約数和(自身を除く): 84795020

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 163, 185, 326, 370, 599, 652, 740, 815, 1198, 1630, 2396, 2995, 3260, 5990, 6031, 11980, 12062, 22163, 24124, 30155, 44326, 60310, 88652, 97637, 110815, 120620, 195274, 221630, 390548, 443260, 488185, 976370, 1952740, 3612569, 7225138, 14450276, 18062845, 36125690, 72251380]

約数ペア:

[(1, 72251380), (2, 36125690), (4, 18062845), (5, 14450276), (10, 7225138), (20, 3612569), (37, 1952740), (74, 976370), (148, 488185), (163, 443260), (185, 390548), (326, 221630), (370, 195274), (599, 120620), (652, 110815), (740, 97637), (815, 88652), (1198, 60310), (1630, 44326), (2396, 30155), (2995, 24124), (3260, 22163), (5990, 12062), (6031, 11980)]