51756090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:863

約数の個数: 64

約数和(自身を含む): 129672576

約数和(自身を除く): 77916486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 53, 86, 106, 129, 159, 215, 258, 265, 318, 430, 530, 645, 757, 795, 1290, 1514, 1590, 2271, 2279, 3785, 4542, 4558, 6837, 7570, 11355, 11395, 13674, 22710, 22790, 32551, 34185, 40121, 65102, 68370, 80242, 97653, 120363, 162755, 195306, 200605, 240726, 325510, 401210, 488265, 601815, 976530, 1203630, 1725203, 3450406, 5175609, 8626015, 10351218, 17252030, 25878045, 51756090]

約数ペア:

[(1, 51756090), (2, 25878045), (3, 17252030), (5, 10351218), (6, 8626015), (10, 5175609), (15, 3450406), (30, 1725203), (43, 1203630), (53, 976530), (86, 601815), (106, 488265), (129, 401210), (159, 325510), (215, 240726), (258, 200605), (265, 195306), (318, 162755), (430, 120363), (530, 97653), (645, 80242), (757, 68370), (795, 65102), (1290, 40121), (1514, 34185), (1590, 32551), (2271, 22790), (2279, 22710), (3785, 13674), (4542, 11395), (4558, 11355), (6837, 7570)]