68818680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{9103}}^1$

素因数の和:9130

約数の個数: 128

約数和(自身を含む): 262195200

約数和(自身を除く): 193376520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 9103, 18206, 27309, 36412, 45515, 54618, 63721, 72824, 81927, 91030, 109236, 127442, 136545, 163854, 182060, 191163, 218472, 245781, 254884, 273090, 318605, 327708, 364120, 382326, 409635, 491562, 509768, 546180, 573489, 637210, 655416, 764652, 819270, 955815, 983124, 1092360, 1146978, 1228905, 1274420, 1529304, 1638540, 1720467, 1911630, 1966248, 2293956, 2457810, 2548840, 2867445, 3277080, 3440934, 3823260, 4587912, 4915620, 5734890, 6881868, 7646520, 8602335, 9831240, 11469780, 13763736, 17204670, 22939560, 34409340, 68818680]

約数ペア:

[(1, 68818680), (2, 34409340), (3, 22939560), (4, 17204670), (5, 13763736), (6, 11469780), (7, 9831240), (8, 8602335), (9, 7646520), (10, 6881868), (12, 5734890), (14, 4915620), (15, 4587912), (18, 3823260), (20, 3440934), (21, 3277080), (24, 2867445), (27, 2548840), (28, 2457810), (30, 2293956), (35, 1966248), (36, 1911630), (40, 1720467), (42, 1638540), (45, 1529304), (54, 1274420), (56, 1228905), (60, 1146978), (63, 1092360), (70, 983124), (72, 955815), (84, 819270), (90, 764652), (105, 655416), (108, 637210), (120, 573489), (126, 546180), (135, 509768), (140, 491562), (168, 409635), (180, 382326), (189, 364120), (210, 327708), (216, 318605), (252, 273090), (270, 254884), (280, 245781), (315, 218472), (360, 191163), (378, 182060), (420, 163854), (504, 136545), (540, 127442), (630, 109236), (756, 91030), (840, 81927), (945, 72824), (1080, 63721), (1260, 54618), (1512, 45515), (1890, 36412), (2520, 27309), (3780, 18206), (7560, 9103)]