83126890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1213}}^1$

素因数の和:1327

約数の個数: 64

約数和(自身を含む): 188801280

約数和(自身を除く): 105674390

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 89, 110, 154, 178, 385, 445, 623, 770, 890, 979, 1213, 1246, 1958, 2426, 3115, 4895, 6065, 6230, 6853, 8491, 9790, 12130, 13343, 13706, 16982, 26686, 34265, 42455, 66715, 68530, 84910, 93401, 107957, 133430, 186802, 215914, 467005, 539785, 755699, 934010, 1079570, 1187527, 1511398, 2375054, 3778495, 5937635, 7556990, 8312689, 11875270, 16625378, 41563445, 83126890]

約数ペア:

[(1, 83126890), (2, 41563445), (5, 16625378), (7, 11875270), (10, 8312689), (11, 7556990), (14, 5937635), (22, 3778495), (35, 2375054), (55, 1511398), (70, 1187527), (77, 1079570), (89, 934010), (110, 755699), (154, 539785), (178, 467005), (385, 215914), (445, 186802), (623, 133430), (770, 107957), (890, 93401), (979, 84910), (1213, 68530), (1246, 66715), (1958, 42455), (2426, 34265), (3115, 26686), (4895, 16982), (6065, 13706), (6230, 13343), (6853, 12130), (8491, 9790)]