719369530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{757}}^1$

素因数の和:991

約数の個数: 64

約数和(自身を含む): 1449975168

約数和(自身を除く): 730605638

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 163, 265, 326, 530, 583, 757, 815, 1166, 1514, 1630, 1793, 2915, 3586, 3785, 5830, 7570, 8327, 8639, 8965, 16654, 17278, 17930, 40121, 41635, 43195, 80242, 83270, 86390, 95029, 123391, 190058, 200605, 246782, 401210, 441331, 475145, 616955, 882662, 950290, 1233910, 1357301, 2206655, 2714602, 4413310, 6539723, 6786505, 13079446, 13573010, 32698615, 65397230, 71936953, 143873906, 359684765, 719369530]

約数ペア:

[(1, 719369530), (2, 359684765), (5, 143873906), (10, 71936953), (11, 65397230), (22, 32698615), (53, 13573010), (55, 13079446), (106, 6786505), (110, 6539723), (163, 4413310), (265, 2714602), (326, 2206655), (530, 1357301), (583, 1233910), (757, 950290), (815, 882662), (1166, 616955), (1514, 475145), (1630, 441331), (1793, 401210), (2915, 246782), (3586, 200605), (3785, 190058), (5830, 123391), (7570, 95029), (8327, 86390), (8639, 83270), (8965, 80242), (16654, 43195), (17278, 41635), (17930, 40121)]