179431140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{61031}}^1$

素因数の和:61057

約数の個数: 72

約数和(自身を含む): 584442432

約数和(自身を除く): 405011292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 61031, 122062, 183093, 244124, 305155, 366186, 427217, 610310, 732372, 854434, 915465, 1220620, 1281651, 1708868, 1830930, 2136085, 2563302, 2990519, 3661860, 4272170, 5126604, 5981038, 6408255, 8544340, 8971557, 11962076, 12816510, 14952595, 17943114, 25633020, 29905190, 35886228, 44857785, 59810380, 89715570, 179431140]

約数ペア:

[(1, 179431140), (2, 89715570), (3, 59810380), (4, 44857785), (5, 35886228), (6, 29905190), (7, 25633020), (10, 17943114), (12, 14952595), (14, 12816510), (15, 11962076), (20, 8971557), (21, 8544340), (28, 6408255), (30, 5981038), (35, 5126604), (42, 4272170), (49, 3661860), (60, 2990519), (70, 2563302), (84, 2136085), (98, 1830930), (105, 1708868), (140, 1281651), (147, 1220620), (196, 915465), (210, 854434), (245, 732372), (294, 610310), (420, 427217), (490, 366186), (588, 305155), (735, 244124), (980, 183093), (1470, 122062), (2940, 61031)]