531593160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{90407}}^1$

素因数の和:90435

約数の個数: 96

約数和(自身を含む): 1855172160

約数和(自身を除く): 1323579000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 90407, 180814, 271221, 361628, 452035, 542442, 632849, 723256, 904070, 1084884, 1265698, 1356105, 1808140, 1898547, 2169768, 2531396, 2712210, 3164245, 3616280, 3797094, 4429943, 5062792, 5424420, 6328490, 7594188, 8859886, 9492735, 10848840, 12656980, 13289829, 15188376, 17719772, 18985470, 22149715, 25313960, 26579658, 35439544, 37970940, 44299430, 53159316, 66449145, 75941880, 88598860, 106318632, 132898290, 177197720, 265796580, 531593160]

約数ペア:

[(1, 531593160), (2, 265796580), (3, 177197720), (4, 132898290), (5, 106318632), (6, 88598860), (7, 75941880), (8, 66449145), (10, 53159316), (12, 44299430), (14, 37970940), (15, 35439544), (20, 26579658), (21, 25313960), (24, 22149715), (28, 18985470), (30, 17719772), (35, 15188376), (40, 13289829), (42, 12656980), (49, 10848840), (56, 9492735), (60, 8859886), (70, 7594188), (84, 6328490), (98, 5424420), (105, 5062792), (120, 4429943), (140, 3797094), (147, 3616280), (168, 3164245), (196, 2712210), (210, 2531396), (245, 2169768), (280, 1898547), (294, 1808140), (392, 1356105), (420, 1265698), (490, 1084884), (588, 904070), (735, 723256), (840, 632849), (980, 542442), (1176, 452035), (1470, 361628), (1960, 271221), (2940, 180814), (5880, 90407)]