291253270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{10223}}^1$

素因数の和:10285

約数の個数: 64

約数和(自身を含む): 671348736

約数和(自身を除く): 380095466

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 55, 70, 74, 77, 110, 154, 185, 259, 370, 385, 407, 518, 770, 814, 1295, 2035, 2590, 2849, 4070, 5698, 10223, 14245, 20446, 28490, 51115, 71561, 102230, 112453, 143122, 224906, 357805, 378251, 562265, 715610, 756502, 787171, 1124530, 1574342, 1891255, 2647757, 3782510, 3935855, 4160761, 5295514, 7871710, 8321522, 13238785, 20803805, 26477570, 29125327, 41607610, 58250654, 145626635, 291253270]

約数ペア:

[(1, 291253270), (2, 145626635), (5, 58250654), (7, 41607610), (10, 29125327), (11, 26477570), (14, 20803805), (22, 13238785), (35, 8321522), (37, 7871710), (55, 5295514), (70, 4160761), (74, 3935855), (77, 3782510), (110, 2647757), (154, 1891255), (185, 1574342), (259, 1124530), (370, 787171), (385, 756502), (407, 715610), (518, 562265), (770, 378251), (814, 357805), (1295, 224906), (2035, 143122), (2590, 112453), (2849, 102230), (4070, 71561), (5698, 51115), (10223, 28490), (14245, 20446)]