7998150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:837

約数の個数: 48

約数和(自身を含む): 20141568

約数和(自身を除く): 12143418

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 426, 710, 751, 1065, 1502, 1775, 2130, 2253, 3550, 3755, 4506, 5325, 7510, 10650, 11265, 18775, 22530, 37550, 53321, 56325, 106642, 112650, 159963, 266605, 319926, 533210, 799815, 1333025, 1599630, 2666050, 3999075, 7998150]

約数ペア:

[(1, 7998150), (2, 3999075), (3, 2666050), (5, 1599630), (6, 1333025), (10, 799815), (15, 533210), (25, 319926), (30, 266605), (50, 159963), (71, 112650), (75, 106642), (142, 56325), (150, 53321), (213, 37550), (355, 22530), (426, 18775), (710, 11265), (751, 10650), (1065, 7510), (1502, 5325), (1775, 4506), (2130, 3755), (2253, 3550)]