68457690

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1249}}^1$

素因数の和:1301

約数の個数: 128

約数和(自身を含む): 216000000

約数和(自身を除く): 147542310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 29, 30, 35, 42, 45, 54, 58, 63, 70, 87, 90, 105, 126, 135, 145, 174, 189, 203, 210, 261, 270, 290, 315, 378, 406, 435, 522, 609, 630, 783, 870, 945, 1015, 1218, 1249, 1305, 1566, 1827, 1890, 2030, 2498, 2610, 3045, 3654, 3747, 3915, 5481, 6090, 6245, 7494, 7830, 8743, 9135, 10962, 11241, 12490, 17486, 18270, 18735, 22482, 26229, 27405, 33723, 36221, 37470, 43715, 52458, 54810, 56205, 67446, 72442, 78687, 87430, 108663, 112410, 131145, 157374, 168615, 181105, 217326, 236061, 253547, 262290, 325989, 337230, 362210, 393435, 472122, 507094, 543315, 651978, 760641, 786870, 977967, 1086630, 1180305, 1267735, 1521282, 1629945, 1955934, 2281923, 2360610, 2535470, 3259890, 3803205, 4563846, 4889835, 6845769, 7606410, 9779670, 11409615, 13691538, 22819230, 34228845, 68457690]

約数ペア:

[(1, 68457690), (2, 34228845), (3, 22819230), (5, 13691538), (6, 11409615), (7, 9779670), (9, 7606410), (10, 6845769), (14, 4889835), (15, 4563846), (18, 3803205), (21, 3259890), (27, 2535470), (29, 2360610), (30, 2281923), (35, 1955934), (42, 1629945), (45, 1521282), (54, 1267735), (58, 1180305), (63, 1086630), (70, 977967), (87, 786870), (90, 760641), (105, 651978), (126, 543315), (135, 507094), (145, 472122), (174, 393435), (189, 362210), (203, 337230), (210, 325989), (261, 262290), (270, 253547), (290, 236061), (315, 217326), (378, 181105), (406, 168615), (435, 157374), (522, 131145), (609, 112410), (630, 108663), (783, 87430), (870, 78687), (945, 72442), (1015, 67446), (1218, 56205), (1249, 54810), (1305, 52458), (1566, 43715), (1827, 37470), (1890, 36221), (2030, 33723), (2498, 27405), (2610, 26229), (3045, 22482), (3654, 18735), (3747, 18270), (3915, 17486), (5481, 12490), (6090, 11241), (6245, 10962), (7494, 9135), (7830, 8743)]