75287690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5581}}^1$

素因数の和:5678

約数の個数: 32

約数和(自身を含む): 144685440

約数和(自身を除く): 69397750

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 5581, 6745, 11162, 13490, 27905, 55810, 106039, 212078, 396251, 530195, 792502, 1060390, 1981255, 3962510, 7528769, 15057538, 37643845, 75287690]

約数ペア:

[(1, 75287690), (2, 37643845), (5, 15057538), (10, 7528769), (19, 3962510), (38, 1981255), (71, 1060390), (95, 792502), (142, 530195), (190, 396251), (355, 212078), (710, 106039), (1349, 55810), (2698, 27905), (5581, 13490), (6745, 11162)]