16515730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 37635840

約数和(自身を除く): 21120110

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 89, 110, 154, 178, 241, 385, 445, 482, 623, 770, 890, 979, 1205, 1246, 1687, 1958, 2410, 2651, 3115, 3374, 4895, 5302, 6230, 6853, 8435, 9790, 13255, 13706, 16870, 18557, 21449, 26510, 34265, 37114, 42898, 68530, 92785, 107245, 150143, 185570, 214490, 235939, 300286, 471878, 750715, 1179695, 1501430, 1651573, 2359390, 3303146, 8257865, 16515730]

約数ペア:

[(1, 16515730), (2, 8257865), (5, 3303146), (7, 2359390), (10, 1651573), (11, 1501430), (14, 1179695), (22, 750715), (35, 471878), (55, 300286), (70, 235939), (77, 214490), (89, 185570), (110, 150143), (154, 107245), (178, 92785), (241, 68530), (385, 42898), (445, 37114), (482, 34265), (623, 26510), (770, 21449), (890, 18557), (979, 16870), (1205, 13706), (1246, 13255), (1687, 9790), (1958, 8435), (2410, 6853), (2651, 6230), (3115, 5302), (3374, 4895)]