31093160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{379}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 80438400

約数和(自身を除く): 49345240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 293, 379, 586, 758, 1172, 1465, 1516, 1895, 2051, 2344, 2653, 2930, 3032, 3790, 4102, 5306, 5860, 7580, 8204, 10255, 10612, 11720, 13265, 15160, 16408, 20510, 21224, 26530, 41020, 53060, 82040, 106120, 111047, 222094, 444188, 555235, 777329, 888376, 1110470, 1554658, 2220940, 3109316, 3886645, 4441880, 6218632, 7773290, 15546580, 31093160]

約数ペア:

[(1, 31093160), (2, 15546580), (4, 7773290), (5, 6218632), (7, 4441880), (8, 3886645), (10, 3109316), (14, 2220940), (20, 1554658), (28, 1110470), (35, 888376), (40, 777329), (56, 555235), (70, 444188), (140, 222094), (280, 111047), (293, 106120), (379, 82040), (586, 53060), (758, 41020), (1172, 26530), (1465, 21224), (1516, 20510), (1895, 16408), (2051, 15160), (2344, 13265), (2653, 11720), (2930, 10612), (3032, 10255), (3790, 8204), (4102, 7580), (5306, 5860)]