27838020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:937

約数の個数: 96

約数和(自身を含む): 90316800

約数和(自身を除く): 62478780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 790, 839, 948, 1106, 1185, 1580, 1659, 1678, 2212, 2370, 2517, 2765, 3318, 3356, 4195, 4740, 5034, 5530, 5873, 6636, 8295, 8390, 10068, 11060, 11746, 12585, 16590, 16780, 17619, 23492, 25170, 29365, 33180, 35238, 50340, 58730, 66281, 70476, 88095, 117460, 132562, 176190, 198843, 265124, 331405, 352380, 397686, 463967, 662810, 795372, 927934, 994215, 1325620, 1391901, 1855868, 1988430, 2319835, 2783802, 3976860, 4639670, 5567604, 6959505, 9279340, 13919010, 27838020]

約数ペア:

[(1, 27838020), (2, 13919010), (3, 9279340), (4, 6959505), (5, 5567604), (6, 4639670), (7, 3976860), (10, 2783802), (12, 2319835), (14, 1988430), (15, 1855868), (20, 1391901), (21, 1325620), (28, 994215), (30, 927934), (35, 795372), (42, 662810), (60, 463967), (70, 397686), (79, 352380), (84, 331405), (105, 265124), (140, 198843), (158, 176190), (210, 132562), (237, 117460), (316, 88095), (395, 70476), (420, 66281), (474, 58730), (553, 50340), (790, 35238), (839, 33180), (948, 29365), (1106, 25170), (1185, 23492), (1580, 17619), (1659, 16780), (1678, 16590), (2212, 12585), (2370, 11746), (2517, 11060), (2765, 10068), (3318, 8390), (3356, 8295), (4195, 6636), (4740, 5873), (5034, 5530)]