139462680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{166027}}^1$

素因数の和:166048

約数の個数: 64

約数和(自身を含む): 478160640

約数和(自身を除く): 338697960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 166027, 332054, 498081, 664108, 830135, 996162, 1162189, 1328216, 1660270, 1992324, 2324378, 2490405, 3320540, 3486567, 3984648, 4648756, 4980810, 5810945, 6641080, 6973134, 9297512, 9961620, 11621890, 13946268, 17432835, 19923240, 23243780, 27892536, 34865670, 46487560, 69731340, 139462680]

約数ペア:

[(1, 139462680), (2, 69731340), (3, 46487560), (4, 34865670), (5, 27892536), (6, 23243780), (7, 19923240), (8, 17432835), (10, 13946268), (12, 11621890), (14, 9961620), (15, 9297512), (20, 6973134), (21, 6641080), (24, 5810945), (28, 4980810), (30, 4648756), (35, 3984648), (40, 3486567), (42, 3320540), (56, 2490405), (60, 2324378), (70, 1992324), (84, 1660270), (105, 1328216), (120, 1162189), (140, 996162), (168, 830135), (210, 664108), (280, 498081), (420, 332054), (840, 166027)]