90112950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{4657}}^1$

素因数の和:4718

約数の個数: 72

約数和(自身を含む): 247786968

約数和(自身を除く): 157674018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 150, 215, 225, 258, 387, 430, 450, 645, 774, 1075, 1290, 1935, 2150, 3225, 3870, 4657, 6450, 9314, 9675, 13971, 19350, 23285, 27942, 41913, 46570, 69855, 83826, 116425, 139710, 200251, 209565, 232850, 349275, 400502, 419130, 600753, 698550, 1001255, 1047825, 1201506, 1802259, 2002510, 2095650, 3003765, 3604518, 5006275, 6007530, 9011295, 10012550, 15018825, 18022590, 30037650, 45056475, 90112950]

約数ペア:

[(1, 90112950), (2, 45056475), (3, 30037650), (5, 18022590), (6, 15018825), (9, 10012550), (10, 9011295), (15, 6007530), (18, 5006275), (25, 3604518), (30, 3003765), (43, 2095650), (45, 2002510), (50, 1802259), (75, 1201506), (86, 1047825), (90, 1001255), (129, 698550), (150, 600753), (215, 419130), (225, 400502), (258, 349275), (387, 232850), (430, 209565), (450, 200251), (645, 139710), (774, 116425), (1075, 83826), (1290, 69855), (1935, 46570), (2150, 41913), (3225, 27942), (3870, 23285), (4657, 19350), (6450, 13971), (9314, 9675)]