1399800710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{62687}}^1$

素因数の和:62741

約数の個数: 64

約数和(自身を含む): 3249745920

約数和(自身を除く): 1849945210

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 55, 58, 70, 77, 110, 145, 154, 203, 290, 319, 385, 406, 638, 770, 1015, 1595, 2030, 2233, 3190, 4466, 11165, 22330, 62687, 125374, 313435, 438809, 626870, 689557, 877618, 1379114, 1817923, 2194045, 3447785, 3635846, 4388090, 4826899, 6895570, 9089615, 9653798, 12725461, 18179230, 19997153, 24134495, 25450922, 39994306, 48268990, 63627305, 99985765, 127254610, 139980071, 199971530, 279960142, 699900355, 1399800710]

約数ペア:

[(1, 1399800710), (2, 699900355), (5, 279960142), (7, 199971530), (10, 139980071), (11, 127254610), (14, 99985765), (22, 63627305), (29, 48268990), (35, 39994306), (55, 25450922), (58, 24134495), (70, 19997153), (77, 18179230), (110, 12725461), (145, 9653798), (154, 9089615), (203, 6895570), (290, 4826899), (319, 4388090), (385, 3635846), (406, 3447785), (638, 2194045), (770, 1817923), (1015, 1379114), (1595, 877618), (2030, 689557), (2233, 626870), (3190, 438809), (4466, 313435), (11165, 125374), (22330, 62687)]