320498710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{593}}^1\times {\mathrm{1103}}^1$

素因数の和:1717

約数の個数: 48

約数和(自身を含む): 672826176

約数和(自身を除く): 352327466

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 593, 1103, 1186, 2206, 2965, 4151, 5515, 5930, 7721, 8302, 11030, 15442, 20755, 29057, 38605, 41510, 54047, 58114, 77210, 108094, 145285, 270235, 290570, 540470, 654079, 1308158, 3270395, 4578553, 6540790, 9157106, 22892765, 32049871, 45785530, 64099742, 160249355, 320498710]

約数ペア:

[(1, 320498710), (2, 160249355), (5, 64099742), (7, 45785530), (10, 32049871), (14, 22892765), (35, 9157106), (49, 6540790), (70, 4578553), (98, 3270395), (245, 1308158), (490, 654079), (593, 540470), (1103, 290570), (1186, 270235), (2206, 145285), (2965, 108094), (4151, 77210), (5515, 58114), (5930, 54047), (7721, 41510), (8302, 38605), (11030, 29057), (15442, 20755)]