179950270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 355829760

約数和(自身を除く): 175879490

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 103, 170, 206, 215, 239, 430, 478, 515, 731, 1030, 1195, 1462, 1751, 2390, 3502, 3655, 4063, 4429, 7310, 8126, 8755, 8858, 10277, 17510, 20315, 20554, 22145, 24617, 40630, 44290, 49234, 51385, 75293, 102770, 123085, 150586, 174709, 246170, 349418, 376465, 418489, 752930, 836978, 873545, 1058531, 1747090, 2092445, 2117062, 4184890, 5292655, 10585310, 17995027, 35990054, 89975135, 179950270]

約数ペア:

[(1, 179950270), (2, 89975135), (5, 35990054), (10, 17995027), (17, 10585310), (34, 5292655), (43, 4184890), (85, 2117062), (86, 2092445), (103, 1747090), (170, 1058531), (206, 873545), (215, 836978), (239, 752930), (430, 418489), (478, 376465), (515, 349418), (731, 246170), (1030, 174709), (1195, 150586), (1462, 123085), (1751, 102770), (2390, 75293), (3502, 51385), (3655, 49234), (4063, 44290), (4429, 40630), (7310, 24617), (8126, 22145), (8755, 20554), (8858, 20315), (10277, 17510)]