831006890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{977}}^1$

素因数の和:1439

約数の個数: 64

約数和(自身を含む): 1774483200

約数和(自身を除く): 943476310

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 419, 838, 977, 1015, 1954, 2030, 2095, 2933, 4190, 4885, 5866, 6839, 9770, 12151, 13678, 14665, 24302, 28333, 29330, 34195, 56666, 60755, 68390, 85057, 121510, 141665, 170114, 198331, 283330, 396662, 409363, 425285, 818726, 850570, 991655, 1983310, 2046815, 2865541, 4093630, 5731082, 11871527, 14327705, 23743054, 28655410, 59357635, 83100689, 118715270, 166201378, 415503445, 831006890]

約数ペア:

[(1, 831006890), (2, 415503445), (5, 166201378), (7, 118715270), (10, 83100689), (14, 59357635), (29, 28655410), (35, 23743054), (58, 14327705), (70, 11871527), (145, 5731082), (203, 4093630), (290, 2865541), (406, 2046815), (419, 1983310), (838, 991655), (977, 850570), (1015, 818726), (1954, 425285), (2030, 409363), (2095, 396662), (2933, 283330), (4190, 198331), (4885, 170114), (5866, 141665), (6839, 121510), (9770, 85057), (12151, 68390), (13678, 60755), (14665, 56666), (24302, 34195), (28333, 29330)]