10218950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 72

約数和(自身を含む): 22857912

約数和(自身を除く): 12638962

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 49, 50, 70, 86, 97, 98, 175, 194, 215, 245, 301, 350, 430, 485, 490, 602, 679, 970, 1075, 1225, 1358, 1505, 2107, 2150, 2425, 2450, 3010, 3395, 4171, 4214, 4753, 4850, 6790, 7525, 8342, 9506, 10535, 15050, 16975, 20855, 21070, 23765, 29197, 33950, 41710, 47530, 52675, 58394, 104275, 105350, 118825, 145985, 204379, 208550, 237650, 291970, 408758, 729925, 1021895, 1459850, 2043790, 5109475, 10218950]

約数ペア:

[(1, 10218950), (2, 5109475), (5, 2043790), (7, 1459850), (10, 1021895), (14, 729925), (25, 408758), (35, 291970), (43, 237650), (49, 208550), (50, 204379), (70, 145985), (86, 118825), (97, 105350), (98, 104275), (175, 58394), (194, 52675), (215, 47530), (245, 41710), (301, 33950), (350, 29197), (430, 23765), (485, 21070), (490, 20855), (602, 16975), (679, 15050), (970, 10535), (1075, 9506), (1225, 8342), (1358, 7525), (1505, 6790), (2107, 4850), (2150, 4753), (2425, 4214), (2450, 4171), (3010, 3395)]