71777340

素因数分解:

$2^2\times 3^8\times 5^1\times {\mathrm{547}}^1$

素因数の和:580

約数の個数: 108

約数和(自身を含む): 226500456

約数和(自身を除く): 154723116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 547, 729, 810, 972, 1094, 1215, 1458, 1620, 1641, 2187, 2188, 2430, 2735, 2916, 3282, 3645, 4374, 4860, 4923, 5470, 6561, 6564, 7290, 8205, 8748, 9846, 10935, 10940, 13122, 14580, 14769, 16410, 19692, 21870, 24615, 26244, 29538, 32805, 32820, 43740, 44307, 49230, 59076, 65610, 73845, 88614, 98460, 131220, 132921, 147690, 177228, 221535, 265842, 295380, 398763, 443070, 531684, 664605, 797526, 886140, 1196289, 1329210, 1595052, 1993815, 2392578, 2658420, 3588867, 3987630, 4785156, 5981445, 7177734, 7975260, 11962890, 14355468, 17944335, 23925780, 35888670, 71777340]

約数ペア:

[(1, 71777340), (2, 35888670), (3, 23925780), (4, 17944335), (5, 14355468), (6, 11962890), (9, 7975260), (10, 7177734), (12, 5981445), (15, 4785156), (18, 3987630), (20, 3588867), (27, 2658420), (30, 2392578), (36, 1993815), (45, 1595052), (54, 1329210), (60, 1196289), (81, 886140), (90, 797526), (108, 664605), (135, 531684), (162, 443070), (180, 398763), (243, 295380), (270, 265842), (324, 221535), (405, 177228), (486, 147690), (540, 132921), (547, 131220), (729, 98460), (810, 88614), (972, 73845), (1094, 65610), (1215, 59076), (1458, 49230), (1620, 44307), (1641, 43740), (2187, 32820), (2188, 32805), (2430, 29538), (2735, 26244), (2916, 24615), (3282, 21870), (3645, 19692), (4374, 16410), (4860, 14769), (4923, 14580), (5470, 13122), (6561, 10940), (6564, 10935), (7290, 9846), (8205, 8748)]