1406285570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{389}}^1$

素因数の和:827

約数の個数: 64

約数和(自身を含む): 2729376000

約数和(自身を除く): 1323090430

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 359, 389, 530, 718, 778, 1007, 1795, 1945, 2014, 3590, 3890, 5035, 6821, 7391, 10070, 13642, 14782, 19027, 20617, 34105, 36955, 38054, 41234, 68210, 73910, 95135, 103085, 139651, 190270, 206170, 279302, 361513, 391723, 698255, 723026, 783446, 1396510, 1807565, 1958615, 2653369, 3615130, 3917230, 5306738, 7401503, 13266845, 14803006, 26533690, 37007515, 74015030, 140628557, 281257114, 703142785, 1406285570]

約数ペア:

[(1, 1406285570), (2, 703142785), (5, 281257114), (10, 140628557), (19, 74015030), (38, 37007515), (53, 26533690), (95, 14803006), (106, 13266845), (190, 7401503), (265, 5306738), (359, 3917230), (389, 3615130), (530, 2653369), (718, 1958615), (778, 1807565), (1007, 1396510), (1795, 783446), (1945, 723026), (2014, 698255), (3590, 391723), (3890, 361513), (5035, 279302), (6821, 206170), (7391, 190270), (10070, 139651), (13642, 103085), (14782, 95135), (19027, 73910), (20617, 68210), (34105, 41234), (36955, 38054)]