91621590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 224640000

約数和(自身を除く): 133018410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 149, 199, 206, 298, 309, 398, 447, 515, 597, 618, 745, 894, 995, 1030, 1194, 1490, 1545, 1990, 2235, 2985, 3090, 4470, 5970, 15347, 20497, 29651, 30694, 40994, 46041, 59302, 61491, 76735, 88953, 92082, 102485, 122982, 148255, 153470, 177906, 204970, 230205, 296510, 307455, 444765, 460410, 614910, 889530, 3054053, 6108106, 9162159, 15270265, 18324318, 30540530, 45810795, 91621590]

約数ペア:

[(1, 91621590), (2, 45810795), (3, 30540530), (5, 18324318), (6, 15270265), (10, 9162159), (15, 6108106), (30, 3054053), (103, 889530), (149, 614910), (199, 460410), (206, 444765), (298, 307455), (309, 296510), (398, 230205), (447, 204970), (515, 177906), (597, 153470), (618, 148255), (745, 122982), (894, 102485), (995, 92082), (1030, 88953), (1194, 76735), (1490, 61491), (1545, 59302), (1990, 46041), (2235, 40994), (2985, 30694), (3090, 29651), (4470, 20497), (5970, 15347)]