100908100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:845

約数の個数: 72

約数和(自身を含む): 231596288

約数和(自身を除く): 130688188

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 43, 50, 62, 86, 100, 124, 155, 172, 215, 310, 430, 620, 757, 775, 860, 1075, 1333, 1514, 1550, 2150, 2666, 3028, 3100, 3785, 4300, 5332, 6665, 7570, 13330, 15140, 18925, 23467, 26660, 32551, 33325, 37850, 46934, 65102, 66650, 75700, 93868, 117335, 130204, 133300, 162755, 234670, 325510, 469340, 586675, 651020, 813775, 1009081, 1173350, 1627550, 2018162, 2346700, 3255100, 4036324, 5045405, 10090810, 20181620, 25227025, 50454050, 100908100]

約数ペア:

[(1, 100908100), (2, 50454050), (4, 25227025), (5, 20181620), (10, 10090810), (20, 5045405), (25, 4036324), (31, 3255100), (43, 2346700), (50, 2018162), (62, 1627550), (86, 1173350), (100, 1009081), (124, 813775), (155, 651020), (172, 586675), (215, 469340), (310, 325510), (430, 234670), (620, 162755), (757, 133300), (775, 130204), (860, 117335), (1075, 93868), (1333, 75700), (1514, 66650), (1550, 65102), (2150, 46934), (2666, 37850), (3028, 33325), (3100, 32551), (3785, 26660), (4300, 23467), (5332, 18925), (6665, 15140), (7570, 13330)]