7138317780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{400579}}^1$

素因数の和:400611

約数の個数: 120

約数和(自身を含む): 24428970720

約数和(自身を除く): 17290652940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4455, 5940, 8910, 17820, 400579, 801158, 1201737, 1602316, 2002895, 2403474, 3605211, 4005790, 4406369, 4806948, 6008685, 7210422, 8011580, 8812738, 10815633, 12017370, 13219107, 14420844, 17625476, 18026055, 21631266, 22031845, 24034740, 26438214, 32446899, 36052110, 39657321, 43262532, 44063690, 52876428, 54078165, 64893798, 66095535, 72104220, 79314642, 88127380, 108156330, 118971963, 129787596, 132191070, 158629284, 162234495, 198286605, 216312660, 237943926, 264382140, 324468990, 356915889, 396573210, 475887852, 594859815, 648937980, 713831778, 793146420, 1189719630, 1427663556, 1784579445, 2379439260, 3569158890, 7138317780]

約数ペア:

[(1, 7138317780), (2, 3569158890), (3, 2379439260), (4, 1784579445), (5, 1427663556), (6, 1189719630), (9, 793146420), (10, 713831778), (11, 648937980), (12, 594859815), (15, 475887852), (18, 396573210), (20, 356915889), (22, 324468990), (27, 264382140), (30, 237943926), (33, 216312660), (36, 198286605), (44, 162234495), (45, 158629284), (54, 132191070), (55, 129787596), (60, 118971963), (66, 108156330), (81, 88127380), (90, 79314642), (99, 72104220), (108, 66095535), (110, 64893798), (132, 54078165), (135, 52876428), (162, 44063690), (165, 43262532), (180, 39657321), (198, 36052110), (220, 32446899), (270, 26438214), (297, 24034740), (324, 22031845), (330, 21631266), (396, 18026055), (405, 17625476), (495, 14420844), (540, 13219107), (594, 12017370), (660, 10815633), (810, 8812738), (891, 8011580), (990, 7210422), (1188, 6008685), (1485, 4806948), (1620, 4406369), (1782, 4005790), (1980, 3605211), (2970, 2403474), (3564, 2002895), (4455, 1602316), (5940, 1201737), (8910, 801158), (17820, 400579)]