7903210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{127}}^2$

素因数の和:275

約数の個数: 36

約数和(自身を含む): 16679682

約数和(自身を除く): 8776472

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 127, 245, 254, 490, 635, 889, 1270, 1778, 4445, 6223, 8890, 12446, 16129, 31115, 32258, 62230, 80645, 112903, 161290, 225806, 564515, 790321, 1129030, 1580642, 3951605, 7903210]

約数ペア:

[(1, 7903210), (2, 3951605), (5, 1580642), (7, 1129030), (10, 790321), (14, 564515), (35, 225806), (49, 161290), (70, 112903), (98, 80645), (127, 62230), (245, 32258), (254, 31115), (490, 16129), (635, 12446), (889, 8890), (1270, 6223), (1778, 4445)]