129346900

素因数分解:

$2^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{8681}}^1$

素因数の和:8844

約数の個数: 36

約数和(自身を含む): 282599100

約数和(自身を除く): 153252200

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 298, 596, 745, 1490, 2980, 3725, 7450, 8681, 14900, 17362, 34724, 43405, 86810, 173620, 217025, 434050, 868100, 1293469, 2586938, 5173876, 6467345, 12934690, 25869380, 32336725, 64673450, 129346900]

約数ペア:

[(1, 129346900), (2, 64673450), (4, 32336725), (5, 25869380), (10, 12934690), (20, 6467345), (25, 5173876), (50, 2586938), (100, 1293469), (149, 868100), (298, 434050), (596, 217025), (745, 173620), (1490, 86810), (2980, 43405), (3725, 34724), (7450, 17362), (8681, 14900)]