139593720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{166183}}^1$

素因数の和:166204

約数の個数: 64

約数和(自身を含む): 478609920

約数和(自身を除く): 339016200

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, 166183, 332366, 498549, 664732, 830915, 997098, 1163281, 1329464, 1661830, 1994196, 2326562, 2492745, 3323660, 3489843, 3988392, 4653124, 4985490, 5816405, 6647320, 6979686, 9306248, 9970980, 11632810, 13959372, 17449215, 19941960, 23265620, 27918744, 34898430, 46531240, 69796860, 139593720]

約数ペア:

[(1, 139593720), (2, 69796860), (3, 46531240), (4, 34898430), (5, 27918744), (6, 23265620), (7, 19941960), (8, 17449215), (10, 13959372), (12, 11632810), (14, 9970980), (15, 9306248), (20, 6979686), (21, 6647320), (24, 5816405), (28, 4985490), (30, 4653124), (35, 3988392), (40, 3489843), (42, 3323660), (56, 2492745), (60, 2326562), (70, 1994196), (84, 1661830), (105, 1329464), (120, 1163281), (140, 997098), (168, 830915), (210, 664732), (280, 498549), (420, 332366), (840, 166183)]