21100410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2417}}^1$

素因数の和:2527

約数の個数: 48

約数和(自身を含む): 55449576

約数和(自身を除く): 34349166

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 873, 970, 1455, 1746, 2417, 2910, 4365, 4834, 7251, 8730, 12085, 14502, 21753, 24170, 36255, 43506, 72510, 108765, 217530, 234449, 468898, 703347, 1172245, 1406694, 2110041, 2344490, 3516735, 4220082, 7033470, 10550205, 21100410]

約数ペア:

[(1, 21100410), (2, 10550205), (3, 7033470), (5, 4220082), (6, 3516735), (9, 2344490), (10, 2110041), (15, 1406694), (18, 1172245), (30, 703347), (45, 468898), (90, 234449), (97, 217530), (194, 108765), (291, 72510), (485, 43506), (582, 36255), (873, 24170), (970, 21753), (1455, 14502), (1746, 12085), (2417, 8730), (2910, 7251), (4365, 4834)]