201020750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 473091840

約数和(自身を除く): 272071090

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 29, 34, 35, 50, 58, 70, 85, 119, 125, 145, 170, 175, 203, 233, 238, 250, 290, 350, 406, 425, 466, 493, 595, 725, 850, 875, 986, 1015, 1165, 1190, 1450, 1631, 1750, 2030, 2125, 2330, 2465, 2975, 3262, 3451, 3625, 3961, 4250, 4930, 5075, 5825, 5950, 6757, 6902, 7250, 7922, 8155, 10150, 11650, 12325, 13514, 14875, 16310, 17255, 19805, 24650, 25375, 27727, 29125, 29750, 33785, 34510, 39610, 40775, 47299, 50750, 55454, 58250, 61625, 67570, 81550, 86275, 94598, 99025, 114869, 123250, 138635, 168925, 172550, 198050, 203875, 229738, 236495, 277270, 337850, 407750, 431375, 472990, 495125, 574345, 693175, 804083, 844625, 862750, 990250, 1148690, 1182475, 1386350, 1608166, 1689250, 2364950, 2871725, 3465875, 4020415, 5743450, 5912375, 6931750, 8040830, 11824750, 14358625, 20102075, 28717250, 40204150, 100510375, 201020750]

約数ペア:

[(1, 201020750), (2, 100510375), (5, 40204150), (7, 28717250), (10, 20102075), (14, 14358625), (17, 11824750), (25, 8040830), (29, 6931750), (34, 5912375), (35, 5743450), (50, 4020415), (58, 3465875), (70, 2871725), (85, 2364950), (119, 1689250), (125, 1608166), (145, 1386350), (170, 1182475), (175, 1148690), (203, 990250), (233, 862750), (238, 844625), (250, 804083), (290, 693175), (350, 574345), (406, 495125), (425, 472990), (466, 431375), (493, 407750), (595, 337850), (725, 277270), (850, 236495), (875, 229738), (986, 203875), (1015, 198050), (1165, 172550), (1190, 168925), (1450, 138635), (1631, 123250), (1750, 114869), (2030, 99025), (2125, 94598), (2330, 86275), (2465, 81550), (2975, 67570), (3262, 61625), (3451, 58250), (3625, 55454), (3961, 50750), (4250, 47299), (4930, 40775), (5075, 39610), (5825, 34510), (5950, 33785), (6757, 29750), (6902, 29125), (7250, 27727), (7922, 25375), (8155, 24650), (10150, 19805), (11650, 17255), (12325, 16310), (13514, 14875)]