1390365130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{4289}}^1$

素因数の和:4735

約数の個数: 64

約数和(自身を含む): 3128336640

約数和(自身を除く): 1737971510

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 421, 770, 842, 2105, 2947, 4210, 4289, 4631, 5894, 8578, 9262, 14735, 21445, 23155, 29470, 30023, 32417, 42890, 46310, 47179, 60046, 64834, 94358, 150115, 162085, 235895, 300230, 324170, 330253, 471790, 660506, 1651265, 1805669, 3302530, 3611338, 9028345, 12639683, 18056690, 19862359, 25279366, 39724718, 63198415, 99311795, 126396830, 139036513, 198623590, 278073026, 695182565, 1390365130]

約数ペア:

[(1, 1390365130), (2, 695182565), (5, 278073026), (7, 198623590), (10, 139036513), (11, 126396830), (14, 99311795), (22, 63198415), (35, 39724718), (55, 25279366), (70, 19862359), (77, 18056690), (110, 12639683), (154, 9028345), (385, 3611338), (421, 3302530), (770, 1805669), (842, 1651265), (2105, 660506), (2947, 471790), (4210, 330253), (4289, 324170), (4631, 300230), (5894, 235895), (8578, 162085), (9262, 150115), (14735, 94358), (21445, 64834), (23155, 60046), (29470, 47179), (30023, 46310), (32417, 42890)]