974534680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{4909}}^1$

素因数の和:5636

約数の個数: 64

約数和(自身を含む): 2509992000

約数和(自身を除く): 1535457320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 709, 1418, 2836, 3545, 4909, 4963, 5672, 7090, 9818, 9926, 14180, 19636, 19852, 24545, 24815, 28360, 34363, 39272, 39704, 49090, 49630, 68726, 98180, 99260, 137452, 171815, 196360, 198520, 274904, 343630, 687260, 1374520, 3480481, 6960962, 13921924, 17402405, 24363367, 27843848, 34804810, 48726734, 69609620, 97453468, 121816835, 139219240, 194906936, 243633670, 487267340, 974534680]

約数ペア:

[(1, 974534680), (2, 487267340), (4, 243633670), (5, 194906936), (7, 139219240), (8, 121816835), (10, 97453468), (14, 69609620), (20, 48726734), (28, 34804810), (35, 27843848), (40, 24363367), (56, 17402405), (70, 13921924), (140, 6960962), (280, 3480481), (709, 1374520), (1418, 687260), (2836, 343630), (3545, 274904), (4909, 198520), (4963, 196360), (5672, 171815), (7090, 137452), (9818, 99260), (9926, 98180), (14180, 68726), (19636, 49630), (19852, 49090), (24545, 39704), (24815, 39272), (28360, 34363)]