26358100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 60543000

約数和(自身を除く): 34184900

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 61, 100, 116, 122, 145, 149, 244, 290, 298, 305, 580, 596, 610, 725, 745, 1220, 1450, 1490, 1525, 1769, 2900, 2980, 3050, 3538, 3725, 4321, 6100, 7076, 7450, 8642, 8845, 9089, 14900, 17284, 17690, 18178, 21605, 35380, 36356, 43210, 44225, 45445, 86420, 88450, 90890, 108025, 176900, 181780, 216050, 227225, 263581, 432100, 454450, 527162, 908900, 1054324, 1317905, 2635810, 5271620, 6589525, 13179050, 26358100]

約数ペア:

[(1, 26358100), (2, 13179050), (4, 6589525), (5, 5271620), (10, 2635810), (20, 1317905), (25, 1054324), (29, 908900), (50, 527162), (58, 454450), (61, 432100), (100, 263581), (116, 227225), (122, 216050), (145, 181780), (149, 176900), (244, 108025), (290, 90890), (298, 88450), (305, 86420), (580, 45445), (596, 44225), (610, 43210), (725, 36356), (745, 35380), (1220, 21605), (1450, 18178), (1490, 17690), (1525, 17284), (1769, 14900), (2900, 9089), (2980, 8845), (3050, 8642), (3538, 7450), (3725, 7076), (4321, 6100)]