9215692760

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{13463}}^1$

素因数の和:13740

約数の個数: 64

約数和(自身を含む): 21060388800

約数和(自身を除く): 11844696040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 157, 218, 314, 436, 545, 628, 785, 872, 1090, 1256, 1570, 2180, 3140, 4360, 6280, 13463, 17113, 26926, 34226, 53852, 67315, 68452, 85565, 107704, 134630, 136904, 171130, 269260, 342260, 538520, 684520, 1467467, 2113691, 2934934, 4227382, 5869868, 7337335, 8454764, 10568455, 11739736, 14674670, 16909528, 21136910, 29349340, 42273820, 58698680, 84547640, 230392319, 460784638, 921569276, 1151961595, 1843138552, 2303923190, 4607846380, 9215692760]

約数ペア:

[(1, 9215692760), (2, 4607846380), (4, 2303923190), (5, 1843138552), (8, 1151961595), (10, 921569276), (20, 460784638), (40, 230392319), (109, 84547640), (157, 58698680), (218, 42273820), (314, 29349340), (436, 21136910), (545, 16909528), (628, 14674670), (785, 11739736), (872, 10568455), (1090, 8454764), (1256, 7337335), (1570, 5869868), (2180, 4227382), (3140, 2934934), (4360, 2113691), (6280, 1467467), (13463, 684520), (17113, 538520), (26926, 342260), (34226, 269260), (53852, 171130), (67315, 136904), (68452, 134630), (85565, 107704)]