42141890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 91010304

約数和(自身を除く): 48868414

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 53, 70, 74, 106, 185, 259, 265, 307, 370, 371, 518, 530, 614, 742, 1295, 1535, 1855, 1961, 2149, 2590, 3070, 3710, 3922, 4298, 9805, 10745, 11359, 13727, 16271, 19610, 21490, 22718, 27454, 32542, 56795, 68635, 79513, 81355, 113590, 113897, 137270, 159026, 162710, 227794, 397565, 569485, 602027, 795130, 1138970, 1204054, 3010135, 4214189, 6020270, 8428378, 21070945, 42141890]

約数ペア:

[(1, 42141890), (2, 21070945), (5, 8428378), (7, 6020270), (10, 4214189), (14, 3010135), (35, 1204054), (37, 1138970), (53, 795130), (70, 602027), (74, 569485), (106, 397565), (185, 227794), (259, 162710), (265, 159026), (307, 137270), (370, 113897), (371, 113590), (518, 81355), (530, 79513), (614, 68635), (742, 56795), (1295, 32542), (1535, 27454), (1855, 22718), (1961, 21490), (2149, 19610), (2590, 16271), (3070, 13727), (3710, 11359), (3922, 10745), (4298, 9805)]