217687050

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2383}}^1$

素因数の和:2437

約数の個数: 144

約数和(自身を含む): 691741440

約数和(自身を除く): 474054390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 29, 30, 35, 42, 45, 50, 58, 63, 70, 75, 87, 90, 105, 126, 145, 150, 174, 175, 203, 210, 225, 261, 290, 315, 350, 406, 435, 450, 522, 525, 609, 630, 725, 870, 1015, 1050, 1218, 1305, 1450, 1575, 1827, 2030, 2175, 2383, 2610, 3045, 3150, 3654, 4350, 4766, 5075, 6090, 6525, 7149, 9135, 10150, 11915, 13050, 14298, 15225, 16681, 18270, 21447, 23830, 30450, 33362, 35745, 42894, 45675, 50043, 59575, 69107, 71490, 83405, 91350, 100086, 107235, 119150, 138214, 150129, 166810, 178725, 207321, 214470, 250215, 300258, 345535, 357450, 414642, 417025, 483749, 500430, 536175, 621963, 691070, 750645, 834050, 967498, 1036605, 1072350, 1243926, 1251075, 1451247, 1501290, 1727675, 2073210, 2418745, 2502150, 2902494, 3109815, 3455350, 3753225, 4353741, 4837490, 5183025, 6219630, 7256235, 7506450, 8707482, 10366050, 12093725, 14512470, 15549075, 21768705, 24187450, 31098150, 36281175, 43537410, 72562350, 108843525, 217687050]

約数ペア:

[(1, 217687050), (2, 108843525), (3, 72562350), (5, 43537410), (6, 36281175), (7, 31098150), (9, 24187450), (10, 21768705), (14, 15549075), (15, 14512470), (18, 12093725), (21, 10366050), (25, 8707482), (29, 7506450), (30, 7256235), (35, 6219630), (42, 5183025), (45, 4837490), (50, 4353741), (58, 3753225), (63, 3455350), (70, 3109815), (75, 2902494), (87, 2502150), (90, 2418745), (105, 2073210), (126, 1727675), (145, 1501290), (150, 1451247), (174, 1251075), (175, 1243926), (203, 1072350), (210, 1036605), (225, 967498), (261, 834050), (290, 750645), (315, 691070), (350, 621963), (406, 536175), (435, 500430), (450, 483749), (522, 417025), (525, 414642), (609, 357450), (630, 345535), (725, 300258), (870, 250215), (1015, 214470), (1050, 207321), (1218, 178725), (1305, 166810), (1450, 150129), (1575, 138214), (1827, 119150), (2030, 107235), (2175, 100086), (2383, 91350), (2610, 83405), (3045, 71490), (3150, 69107), (3654, 59575), (4350, 50043), (4766, 45675), (5075, 42894), (6090, 35745), (6525, 33362), (7149, 30450), (9135, 23830), (10150, 21447), (11915, 18270), (13050, 16681), (14298, 15225)]