287174820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{1093}}^1$

素因数の和:1285

約数の個数: 96

約数和(自身を含む): 838091520

約数和(自身を除く): 550916700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 151, 174, 290, 302, 348, 435, 453, 580, 604, 755, 870, 906, 1093, 1510, 1740, 1812, 2186, 2265, 3020, 3279, 4372, 4379, 4530, 5465, 6558, 8758, 9060, 10930, 13116, 13137, 16395, 17516, 21860, 21895, 26274, 31697, 32790, 43790, 52548, 63394, 65580, 65685, 87580, 95091, 126788, 131370, 158485, 165043, 190182, 262740, 316970, 330086, 380364, 475455, 495129, 633940, 660172, 825215, 950910, 990258, 1650430, 1901820, 1980516, 2475645, 3300860, 4786247, 4951290, 9572494, 9902580, 14358741, 19144988, 23931235, 28717482, 47862470, 57434964, 71793705, 95724940, 143587410, 287174820]

約数ペア:

[(1, 287174820), (2, 143587410), (3, 95724940), (4, 71793705), (5, 57434964), (6, 47862470), (10, 28717482), (12, 23931235), (15, 19144988), (20, 14358741), (29, 9902580), (30, 9572494), (58, 4951290), (60, 4786247), (87, 3300860), (116, 2475645), (145, 1980516), (151, 1901820), (174, 1650430), (290, 990258), (302, 950910), (348, 825215), (435, 660172), (453, 633940), (580, 495129), (604, 475455), (755, 380364), (870, 330086), (906, 316970), (1093, 262740), (1510, 190182), (1740, 165043), (1812, 158485), (2186, 131370), (2265, 126788), (3020, 95091), (3279, 87580), (4372, 65685), (4379, 65580), (4530, 63394), (5465, 52548), (6558, 43790), (8758, 32790), (9060, 31697), (10930, 26274), (13116, 21895), (13137, 21860), (16395, 17516)]