86820510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1031}}^1$

素因数の和:1449

約数の個数: 64

約数和(自身を含む): 238961664

約数和(自身を除く): 152141154

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 401, 802, 1031, 1203, 2005, 2062, 2406, 2807, 3093, 4010, 5155, 5614, 6015, 6186, 7217, 8421, 10310, 12030, 14035, 14434, 15465, 16842, 21651, 28070, 30930, 36085, 42105, 43302, 72170, 84210, 108255, 216510, 413431, 826862, 1240293, 2067155, 2480586, 2894017, 4134310, 5788034, 6201465, 8682051, 12402930, 14470085, 17364102, 28940170, 43410255, 86820510]

約数ペア:

[(1, 86820510), (2, 43410255), (3, 28940170), (5, 17364102), (6, 14470085), (7, 12402930), (10, 8682051), (14, 6201465), (15, 5788034), (21, 4134310), (30, 2894017), (35, 2480586), (42, 2067155), (70, 1240293), (105, 826862), (210, 413431), (401, 216510), (802, 108255), (1031, 84210), (1203, 72170), (2005, 43302), (2062, 42105), (2406, 36085), (2807, 30930), (3093, 28070), (4010, 21651), (5155, 16842), (5614, 15465), (6015, 14434), (6186, 14035), (7217, 12030), (8421, 10310)]