85080490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 174960000

約数和(自身を除く): 89879510

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 149, 179, 290, 298, 319, 358, 638, 745, 895, 1490, 1595, 1639, 1790, 1969, 3190, 3278, 3938, 4321, 5191, 8195, 8642, 9845, 10382, 16390, 19690, 21605, 25955, 26671, 43210, 47531, 51910, 53342, 57101, 95062, 114202, 133355, 237655, 266710, 285505, 293381, 475310, 571010, 586762, 773459, 1466905, 1546918, 2933810, 3867295, 7734590, 8508049, 17016098, 42540245, 85080490]

約数ペア:

[(1, 85080490), (2, 42540245), (5, 17016098), (10, 8508049), (11, 7734590), (22, 3867295), (29, 2933810), (55, 1546918), (58, 1466905), (110, 773459), (145, 586762), (149, 571010), (179, 475310), (290, 293381), (298, 285505), (319, 266710), (358, 237655), (638, 133355), (745, 114202), (895, 95062), (1490, 57101), (1595, 53342), (1639, 51910), (1790, 47531), (1969, 43210), (3190, 26671), (3278, 25955), (3938, 21605), (4321, 19690), (5191, 16390), (8195, 10382), (8642, 9845)]