211075620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{599}}^1\times {\mathrm{839}}^1$

素因数の和:1457

約数の個数: 96

約数和(自身を含む): 677376000

約数和(自身を除く): 466300380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 599, 839, 1198, 1678, 1797, 2396, 2517, 2995, 3356, 3594, 4193, 4195, 5034, 5873, 5990, 7188, 8386, 8390, 8985, 10068, 11746, 11980, 12579, 12585, 16772, 16780, 17619, 17970, 20965, 23492, 25158, 25170, 29365, 35238, 35940, 41930, 50316, 50340, 58730, 62895, 70476, 83860, 88095, 117460, 125790, 176190, 251580, 352380, 502561, 1005122, 1507683, 2010244, 2512805, 3015366, 3517927, 5025610, 6030732, 7035854, 7538415, 10051220, 10553781, 14071708, 15076830, 17589635, 21107562, 30153660, 35179270, 42215124, 52768905, 70358540, 105537810, 211075620]

約数ペア:

[(1, 211075620), (2, 105537810), (3, 70358540), (4, 52768905), (5, 42215124), (6, 35179270), (7, 30153660), (10, 21107562), (12, 17589635), (14, 15076830), (15, 14071708), (20, 10553781), (21, 10051220), (28, 7538415), (30, 7035854), (35, 6030732), (42, 5025610), (60, 3517927), (70, 3015366), (84, 2512805), (105, 2010244), (140, 1507683), (210, 1005122), (420, 502561), (599, 352380), (839, 251580), (1198, 176190), (1678, 125790), (1797, 117460), (2396, 88095), (2517, 83860), (2995, 70476), (3356, 62895), (3594, 58730), (4193, 50340), (4195, 50316), (5034, 41930), (5873, 35940), (5990, 35238), (7188, 29365), (8386, 25170), (8390, 25158), (8985, 23492), (10068, 20965), (11746, 17970), (11980, 17619), (12579, 16780), (12585, 16772)]