126665500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{1499}}^1$

素因数の和:1544

約数の個数: 72

約数和(自身を含む): 299754000

約数和(自身を除く): 173088500

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 169, 250, 260, 325, 338, 500, 650, 676, 845, 1300, 1499, 1625, 1690, 2998, 3250, 3380, 4225, 5996, 6500, 7495, 8450, 14990, 16900, 19487, 21125, 29980, 37475, 38974, 42250, 74950, 77948, 84500, 97435, 149900, 187375, 194870, 253331, 374750, 389740, 487175, 506662, 749500, 974350, 1013324, 1266655, 1948700, 2435875, 2533310, 4871750, 5066620, 6333275, 9743500, 12666550, 25333100, 31666375, 63332750, 126665500]

約数ペア:

[(1, 126665500), (2, 63332750), (4, 31666375), (5, 25333100), (10, 12666550), (13, 9743500), (20, 6333275), (25, 5066620), (26, 4871750), (50, 2533310), (52, 2435875), (65, 1948700), (100, 1266655), (125, 1013324), (130, 974350), (169, 749500), (250, 506662), (260, 487175), (325, 389740), (338, 374750), (500, 253331), (650, 194870), (676, 187375), (845, 149900), (1300, 97435), (1499, 84500), (1625, 77948), (1690, 74950), (2998, 42250), (3250, 38974), (3380, 37475), (4225, 29980), (5996, 21125), (6500, 19487), (7495, 16900), (8450, 14990)]