143780210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{2111}}^1$

素因数の和:2271

約数の個数: 48

約数和(自身を含む): 303367680

約数和(自身を除く): 159587470

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 139, 245, 278, 490, 695, 973, 1390, 1946, 2111, 4222, 4865, 6811, 9730, 10555, 13622, 14777, 21110, 29554, 34055, 68110, 73885, 103439, 147770, 206878, 293429, 517195, 586858, 1034390, 1467145, 2054003, 2934290, 4108006, 10270015, 14378021, 20540030, 28756042, 71890105, 143780210]

約数ペア:

[(1, 143780210), (2, 71890105), (5, 28756042), (7, 20540030), (10, 14378021), (14, 10270015), (35, 4108006), (49, 2934290), (70, 2054003), (98, 1467145), (139, 1034390), (245, 586858), (278, 517195), (490, 293429), (695, 206878), (973, 147770), (1390, 103439), (1946, 73885), (2111, 68110), (4222, 34055), (4865, 29554), (6811, 21110), (9730, 14777), (10555, 13622)]