821271660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{4397}}^1$

素因数の和:4703

約数の個数: 96

約数和(自身を含む): 2518048512

約数和(自身を除く): 1696776852

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 283, 330, 566, 660, 849, 1132, 1415, 1698, 2830, 3113, 3396, 4245, 4397, 5660, 6226, 8490, 8794, 9339, 12452, 13191, 15565, 16980, 17588, 18678, 21985, 26382, 31130, 37356, 43970, 46695, 48367, 52764, 62260, 65955, 87940, 93390, 96734, 131910, 145101, 186780, 193468, 241835, 263820, 290202, 483670, 580404, 725505, 967340, 1244351, 1451010, 2488702, 2902020, 3733053, 4977404, 6221755, 7466106, 12443510, 13687861, 14932212, 18665265, 24887020, 27375722, 37330530, 41063583, 54751444, 68439305, 74661060, 82127166, 136878610, 164254332, 205317915, 273757220, 410635830, 821271660]

約数ペア:

[(1, 821271660), (2, 410635830), (3, 273757220), (4, 205317915), (5, 164254332), (6, 136878610), (10, 82127166), (11, 74661060), (12, 68439305), (15, 54751444), (20, 41063583), (22, 37330530), (30, 27375722), (33, 24887020), (44, 18665265), (55, 14932212), (60, 13687861), (66, 12443510), (110, 7466106), (132, 6221755), (165, 4977404), (220, 3733053), (283, 2902020), (330, 2488702), (566, 1451010), (660, 1244351), (849, 967340), (1132, 725505), (1415, 580404), (1698, 483670), (2830, 290202), (3113, 263820), (3396, 241835), (4245, 193468), (4397, 186780), (5660, 145101), (6226, 131910), (8490, 96734), (8794, 93390), (9339, 87940), (12452, 65955), (13191, 62260), (15565, 52764), (16980, 48367), (17588, 46695), (18678, 43970), (21985, 37356), (26382, 31130)]