90874030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 182891520

約数和(自身を除く): 92017490

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 107, 130, 139, 214, 235, 278, 470, 535, 611, 695, 1070, 1222, 1390, 1391, 1807, 2782, 3055, 3614, 5029, 6110, 6533, 6955, 9035, 10058, 13066, 13910, 14873, 18070, 25145, 29746, 32665, 50290, 65330, 65377, 74365, 84929, 130754, 148730, 169858, 193349, 326885, 386698, 424645, 653770, 699031, 849290, 966745, 1398062, 1933490, 3495155, 6990310, 9087403, 18174806, 45437015, 90874030]

約数ペア:

[(1, 90874030), (2, 45437015), (5, 18174806), (10, 9087403), (13, 6990310), (26, 3495155), (47, 1933490), (65, 1398062), (94, 966745), (107, 849290), (130, 699031), (139, 653770), (214, 424645), (235, 386698), (278, 326885), (470, 193349), (535, 169858), (611, 148730), (695, 130754), (1070, 84929), (1222, 74365), (1390, 65377), (1391, 65330), (1807, 50290), (2782, 32665), (3055, 29746), (3614, 25145), (5029, 18070), (6110, 14873), (6533, 13910), (6955, 13066), (9035, 10058)]