76756990

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 140395680

約数和(自身を除く): 63638690

約数列:

[1, 2, 5, 10, 137, 179, 274, 313, 358, 626, 685, 895, 1370, 1565, 1790, 3130, 24523, 42881, 49046, 56027, 85762, 112054, 122615, 214405, 245230, 280135, 428810, 560270, 7675699, 15351398, 38378495, 76756990]

約数ペア:

[(1, 76756990), (2, 38378495), (5, 15351398), (10, 7675699), (137, 560270), (179, 428810), (274, 280135), (313, 245230), (358, 214405), (626, 122615), (685, 112054), (895, 85762), (1370, 56027), (1565, 49046), (1790, 42881), (3130, 24523)]