9966884900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{180233}}^1$

素因数の和:180333

約数の個数: 72

約数和(自身を含む): 25030897920

約数和(自身を除く): 15064013020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 316, 350, 395, 553, 700, 790, 1106, 1580, 1975, 2212, 2765, 3950, 5530, 7900, 11060, 13825, 27650, 55300, 180233, 360466, 720932, 901165, 1261631, 1802330, 2523262, 3604660, 4505825, 5046524, 6308155, 9011650, 12616310, 14238407, 18023300, 25232620, 28476814, 31540775, 56953628, 63081550, 71192035, 99668849, 126163100, 142384070, 199337698, 284768140, 355960175, 398675396, 498344245, 711920350, 996688490, 1423840700, 1993376980, 2491721225, 4983442450, 9966884900]

約数ペア:

[(1, 9966884900), (2, 4983442450), (4, 2491721225), (5, 1993376980), (7, 1423840700), (10, 996688490), (14, 711920350), (20, 498344245), (25, 398675396), (28, 355960175), (35, 284768140), (50, 199337698), (70, 142384070), (79, 126163100), (100, 99668849), (140, 71192035), (158, 63081550), (175, 56953628), (316, 31540775), (350, 28476814), (395, 25232620), (553, 18023300), (700, 14238407), (790, 12616310), (1106, 9011650), (1580, 6308155), (1975, 5046524), (2212, 4505825), (2765, 3604660), (3950, 2523262), (5530, 1802330), (7900, 1261631), (11060, 901165), (13825, 720932), (27650, 360466), (55300, 180233)]