64757070

素因数分解:

$2^1\times 3^9\times 5^1\times 7^1\times {\mathrm{47}}^1$

素因数の和:88

約数の個数: 160

約数和(自身を含む): 204069888

約数和(自身を除く): 139312818

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 47, 54, 63, 70, 81, 90, 94, 105, 126, 135, 141, 162, 189, 210, 235, 243, 270, 282, 315, 329, 378, 405, 423, 470, 486, 567, 630, 658, 705, 729, 810, 846, 945, 987, 1134, 1215, 1269, 1410, 1458, 1645, 1701, 1890, 1974, 2115, 2187, 2430, 2538, 2835, 2961, 3290, 3402, 3645, 3807, 4230, 4374, 4935, 5103, 5670, 5922, 6345, 6561, 7290, 7614, 8505, 8883, 9870, 10206, 10935, 11421, 12690, 13122, 14805, 15309, 17010, 17766, 19035, 19683, 21870, 22842, 25515, 26649, 29610, 30618, 32805, 34263, 38070, 39366, 44415, 45927, 51030, 53298, 57105, 65610, 68526, 76545, 79947, 88830, 91854, 98415, 102789, 114210, 133245, 137781, 153090, 159894, 171315, 196830, 205578, 229635, 239841, 266490, 275562, 308367, 342630, 399735, 459270, 479682, 513945, 616734, 688905, 719523, 799470, 925101, 1027890, 1199205, 1377810, 1439046, 1541835, 1850202, 2158569, 2398410, 3083670, 3597615, 4317138, 4625505, 6475707, 7195230, 9251010, 10792845, 12951414, 21585690, 32378535, 64757070]

約数ペア:

[(1, 64757070), (2, 32378535), (3, 21585690), (5, 12951414), (6, 10792845), (7, 9251010), (9, 7195230), (10, 6475707), (14, 4625505), (15, 4317138), (18, 3597615), (21, 3083670), (27, 2398410), (30, 2158569), (35, 1850202), (42, 1541835), (45, 1439046), (47, 1377810), (54, 1199205), (63, 1027890), (70, 925101), (81, 799470), (90, 719523), (94, 688905), (105, 616734), (126, 513945), (135, 479682), (141, 459270), (162, 399735), (189, 342630), (210, 308367), (235, 275562), (243, 266490), (270, 239841), (282, 229635), (315, 205578), (329, 196830), (378, 171315), (405, 159894), (423, 153090), (470, 137781), (486, 133245), (567, 114210), (630, 102789), (658, 98415), (705, 91854), (729, 88830), (810, 79947), (846, 76545), (945, 68526), (987, 65610), (1134, 57105), (1215, 53298), (1269, 51030), (1410, 45927), (1458, 44415), (1645, 39366), (1701, 38070), (1890, 34263), (1974, 32805), (2115, 30618), (2187, 29610), (2430, 26649), (2538, 25515), (2835, 22842), (2961, 21870), (3290, 19683), (3402, 19035), (3645, 17766), (3807, 17010), (4230, 15309), (4374, 14805), (4935, 13122), (5103, 12690), (5670, 11421), (5922, 10935), (6345, 10206), (6561, 9870), (7290, 8883), (7614, 8505)]