285207860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{599}}^1$

素因数の和:813

約数の個数: 96

約数和(自身を含む): 725760000

約数和(自身を除く): 440552140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 179, 190, 266, 358, 380, 532, 599, 665, 716, 895, 1198, 1253, 1330, 1790, 2396, 2506, 2660, 2995, 3401, 3580, 4193, 5012, 5990, 6265, 6802, 8386, 11381, 11980, 12530, 13604, 16772, 17005, 20965, 22762, 23807, 25060, 34010, 41930, 45524, 47614, 56905, 68020, 79667, 83860, 95228, 107221, 113810, 119035, 159334, 214442, 227620, 238070, 318668, 398335, 428884, 476140, 536105, 750547, 796670, 1072210, 1501094, 1593340, 2037199, 2144420, 3002188, 3752735, 4074398, 7505470, 8148796, 10185995, 14260393, 15010940, 20371990, 28520786, 40743980, 57041572, 71301965, 142603930, 285207860]

約数ペア:

[(1, 285207860), (2, 142603930), (4, 71301965), (5, 57041572), (7, 40743980), (10, 28520786), (14, 20371990), (19, 15010940), (20, 14260393), (28, 10185995), (35, 8148796), (38, 7505470), (70, 4074398), (76, 3752735), (95, 3002188), (133, 2144420), (140, 2037199), (179, 1593340), (190, 1501094), (266, 1072210), (358, 796670), (380, 750547), (532, 536105), (599, 476140), (665, 428884), (716, 398335), (895, 318668), (1198, 238070), (1253, 227620), (1330, 214442), (1790, 159334), (2396, 119035), (2506, 113810), (2660, 107221), (2995, 95228), (3401, 83860), (3580, 79667), (4193, 68020), (5012, 56905), (5990, 47614), (6265, 45524), (6802, 41930), (8386, 34010), (11381, 25060), (11980, 23807), (12530, 22762), (13604, 20965), (16772, 17005)]