55842780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4289}}^1$

素因数の和:4339

約数の個数: 96

約数和(自身を含む): 184504320

約数和(自身を除く): 128661540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4289, 4340, 6510, 8578, 12867, 13020, 17156, 21445, 25734, 30023, 42890, 51468, 60046, 64335, 85780, 90069, 120092, 128670, 132959, 150115, 180138, 257340, 265918, 300230, 360276, 398877, 450345, 531836, 600460, 664795, 797754, 900690, 930713, 1329590, 1595508, 1801380, 1861426, 1994385, 2659180, 2792139, 3722852, 3988770, 4653565, 5584278, 7977540, 9307130, 11168556, 13960695, 18614260, 27921390, 55842780]

約数ペア:

[(1, 55842780), (2, 27921390), (3, 18614260), (4, 13960695), (5, 11168556), (6, 9307130), (7, 7977540), (10, 5584278), (12, 4653565), (14, 3988770), (15, 3722852), (20, 2792139), (21, 2659180), (28, 1994385), (30, 1861426), (31, 1801380), (35, 1595508), (42, 1329590), (60, 930713), (62, 900690), (70, 797754), (84, 664795), (93, 600460), (105, 531836), (124, 450345), (140, 398877), (155, 360276), (186, 300230), (210, 265918), (217, 257340), (310, 180138), (372, 150115), (420, 132959), (434, 128670), (465, 120092), (620, 90069), (651, 85780), (868, 64335), (930, 60046), (1085, 51468), (1302, 42890), (1860, 30023), (2170, 25734), (2604, 21445), (3255, 17156), (4289, 13020), (4340, 12867), (6510, 8578)]