217851660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31033}}^1$

素因数の和:31064

約数の個数: 96

約数和(自身を含む): 729919680

約数和(自身を除く): 512068020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 31033, 62066, 93099, 124132, 155165, 186198, 279297, 310330, 372396, 403429, 465495, 558594, 620660, 806858, 837891, 930990, 1117188, 1210287, 1396485, 1613716, 1675782, 1861980, 2017145, 2420574, 2792970, 3351564, 3630861, 4034290, 4189455, 4841148, 5585940, 6051435, 7261722, 8068580, 8378910, 10892583, 12102870, 14523444, 16757820, 18154305, 21785166, 24205740, 36308610, 43570332, 54462915, 72617220, 108925830, 217851660]

約数ペア:

[(1, 217851660), (2, 108925830), (3, 72617220), (4, 54462915), (5, 43570332), (6, 36308610), (9, 24205740), (10, 21785166), (12, 18154305), (13, 16757820), (15, 14523444), (18, 12102870), (20, 10892583), (26, 8378910), (27, 8068580), (30, 7261722), (36, 6051435), (39, 5585940), (45, 4841148), (52, 4189455), (54, 4034290), (60, 3630861), (65, 3351564), (78, 2792970), (90, 2420574), (108, 2017145), (117, 1861980), (130, 1675782), (135, 1613716), (156, 1396485), (180, 1210287), (195, 1117188), (234, 930990), (260, 837891), (270, 806858), (351, 620660), (390, 558594), (468, 465495), (540, 403429), (585, 372396), (702, 310330), (780, 279297), (1170, 186198), (1404, 155165), (1755, 124132), (2340, 93099), (3510, 62066), (7020, 31033)]