90205290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1093}}^1$

素因数の和:1244

約数の個数: 96

約数和(自身を含む): 270331776

約数和(自身を除く): 180126486

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 131, 210, 262, 315, 393, 630, 655, 786, 917, 1093, 1179, 1310, 1834, 1965, 2186, 2358, 2751, 3279, 3930, 4585, 5465, 5502, 5895, 6558, 7651, 8253, 9170, 9837, 10930, 11790, 13755, 15302, 16395, 16506, 19674, 22953, 27510, 32790, 38255, 41265, 45906, 49185, 68859, 76510, 82530, 98370, 114765, 137718, 143183, 229530, 286366, 344295, 429549, 688590, 715915, 859098, 1002281, 1288647, 1431830, 2004562, 2147745, 2577294, 3006843, 4295490, 5011405, 6013686, 6443235, 9020529, 10022810, 12886470, 15034215, 18041058, 30068430, 45102645, 90205290]

約数ペア:

[(1, 90205290), (2, 45102645), (3, 30068430), (5, 18041058), (6, 15034215), (7, 12886470), (9, 10022810), (10, 9020529), (14, 6443235), (15, 6013686), (18, 5011405), (21, 4295490), (30, 3006843), (35, 2577294), (42, 2147745), (45, 2004562), (63, 1431830), (70, 1288647), (90, 1002281), (105, 859098), (126, 715915), (131, 688590), (210, 429549), (262, 344295), (315, 286366), (393, 229530), (630, 143183), (655, 137718), (786, 114765), (917, 98370), (1093, 82530), (1179, 76510), (1310, 68859), (1834, 49185), (1965, 45906), (2186, 41265), (2358, 38255), (2751, 32790), (3279, 27510), (3930, 22953), (4585, 19674), (5465, 16506), (5502, 16395), (5895, 15302), (6558, 13755), (7651, 11790), (8253, 10930), (9170, 9837)]