2850885240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109481}}^1$

素因数の和:109533

約数の個数: 128

約数和(自身を含む): 10089861120

約数和(自身を除く): 7238975880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 109481, 218962, 328443, 437924, 547405, 656886, 766367, 875848, 1094810, 1313772, 1532734, 1642215, 2189620, 2299101, 2627544, 3065468, 3284430, 3393911, 3831835, 4379240, 4598202, 6130936, 6568860, 6787822, 7663670, 9196404, 10181733, 11495505, 13137720, 13575644, 15327340, 16969555, 18392808, 20363466, 22991010, 23757377, 27151288, 30654680, 33939110, 40726932, 45982020, 47514754, 50908665, 67878220, 71272131, 81453864, 91964040, 95029508, 101817330, 118786885, 135756440, 142544262, 190059016, 203634660, 237573770, 285088524, 356360655, 407269320, 475147540, 570177048, 712721310, 950295080, 1425442620, 2850885240]

約数ペア:

[(1, 2850885240), (2, 1425442620), (3, 950295080), (4, 712721310), (5, 570177048), (6, 475147540), (7, 407269320), (8, 356360655), (10, 285088524), (12, 237573770), (14, 203634660), (15, 190059016), (20, 142544262), (21, 135756440), (24, 118786885), (28, 101817330), (30, 95029508), (31, 91964040), (35, 81453864), (40, 71272131), (42, 67878220), (56, 50908665), (60, 47514754), (62, 45982020), (70, 40726932), (84, 33939110), (93, 30654680), (105, 27151288), (120, 23757377), (124, 22991010), (140, 20363466), (155, 18392808), (168, 16969555), (186, 15327340), (210, 13575644), (217, 13137720), (248, 11495505), (280, 10181733), (310, 9196404), (372, 7663670), (420, 6787822), (434, 6568860), (465, 6130936), (620, 4598202), (651, 4379240), (744, 3831835), (840, 3393911), (868, 3284430), (930, 3065468), (1085, 2627544), (1240, 2299101), (1302, 2189620), (1736, 1642215), (1860, 1532734), (2170, 1313772), (2604, 1094810), (3255, 875848), (3720, 766367), (4340, 656886), (5208, 547405), (6510, 437924), (8680, 328443), (13020, 218962), (26040, 109481)]