286502020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:662

約数の個数: 144

約数和(自身を含む): 767899440

約数和(自身を除く): 481397420

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 29, 34, 35, 49, 58, 68, 70, 85, 98, 116, 119, 140, 145, 170, 196, 203, 238, 245, 290, 340, 406, 476, 490, 493, 580, 593, 595, 812, 833, 980, 986, 1015, 1186, 1190, 1421, 1666, 1972, 2030, 2372, 2380, 2465, 2842, 2965, 3332, 3451, 4060, 4151, 4165, 4930, 5684, 5930, 6902, 7105, 8302, 8330, 9860, 10081, 11860, 13804, 14210, 16604, 16660, 17197, 17255, 20162, 20755, 24157, 28420, 29057, 34394, 34510, 40324, 41510, 48314, 50405, 58114, 68788, 69020, 70567, 83020, 85985, 96628, 100810, 116228, 120379, 120785, 141134, 145285, 171970, 201620, 240758, 241570, 282268, 290570, 292349, 343940, 352835, 481516, 483140, 493969, 581140, 584698, 601895, 705670, 842653, 987938, 1169396, 1203790, 1411340, 1461745, 1685306, 1975876, 2046443, 2407580, 2469845, 2923490, 3370612, 4092886, 4213265, 4939690, 5846980, 8185772, 8426530, 9879380, 10232215, 14325101, 16853060, 20464430, 28650202, 40928860, 57300404, 71625505, 143251010, 286502020]

約数ペア:

[(1, 286502020), (2, 143251010), (4, 71625505), (5, 57300404), (7, 40928860), (10, 28650202), (14, 20464430), (17, 16853060), (20, 14325101), (28, 10232215), (29, 9879380), (34, 8426530), (35, 8185772), (49, 5846980), (58, 4939690), (68, 4213265), (70, 4092886), (85, 3370612), (98, 2923490), (116, 2469845), (119, 2407580), (140, 2046443), (145, 1975876), (170, 1685306), (196, 1461745), (203, 1411340), (238, 1203790), (245, 1169396), (290, 987938), (340, 842653), (406, 705670), (476, 601895), (490, 584698), (493, 581140), (580, 493969), (593, 483140), (595, 481516), (812, 352835), (833, 343940), (980, 292349), (986, 290570), (1015, 282268), (1186, 241570), (1190, 240758), (1421, 201620), (1666, 171970), (1972, 145285), (2030, 141134), (2372, 120785), (2380, 120379), (2465, 116228), (2842, 100810), (2965, 96628), (3332, 85985), (3451, 83020), (4060, 70567), (4151, 69020), (4165, 68788), (4930, 58114), (5684, 50405), (5930, 48314), (6902, 41510), (7105, 40324), (8302, 34510), (8330, 34394), (9860, 29057), (10081, 28420), (11860, 24157), (13804, 20755), (14210, 20162), (16604, 17255), (16660, 17197)]