27838034140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{19081}}^1$

素因数の和:19727

約数の個数: 96

約数和(自身を含む): 70860472704

約数和(自身を除く): 43022438564

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 613, 1190, 1226, 2380, 2452, 3065, 4291, 6130, 8582, 10421, 12260, 17164, 19081, 20842, 21455, 38162, 41684, 42910, 52105, 72947, 76324, 85820, 95405, 104210, 133567, 145894, 190810, 208420, 267134, 291788, 324377, 364735, 381620, 534268, 648754, 667835, 729470, 1297508, 1335670, 1458940, 1621885, 2270639, 2671340, 3243770, 4541278, 6487540, 9082556, 11353195, 11696653, 22706390, 23393306, 45412780, 46786612, 58483265, 81876571, 116966530, 163753142, 198843101, 233933060, 327506284, 397686202, 409382855, 795372404, 818765710, 994215505, 1391901707, 1637531420, 1988431010, 2783803414, 3976862020, 5567606828, 6959508535, 13919017070, 27838034140]

約数ペア:

[(1, 27838034140), (2, 13919017070), (4, 6959508535), (5, 5567606828), (7, 3976862020), (10, 2783803414), (14, 1988431010), (17, 1637531420), (20, 1391901707), (28, 994215505), (34, 818765710), (35, 795372404), (68, 409382855), (70, 397686202), (85, 327506284), (119, 233933060), (140, 198843101), (170, 163753142), (238, 116966530), (340, 81876571), (476, 58483265), (595, 46786612), (613, 45412780), (1190, 23393306), (1226, 22706390), (2380, 11696653), (2452, 11353195), (3065, 9082556), (4291, 6487540), (6130, 4541278), (8582, 3243770), (10421, 2671340), (12260, 2270639), (17164, 1621885), (19081, 1458940), (20842, 1335670), (21455, 1297508), (38162, 729470), (41684, 667835), (42910, 648754), (52105, 534268), (72947, 381620), (76324, 364735), (85820, 324377), (95405, 291788), (104210, 267134), (133567, 208420), (145894, 190810)]