328100570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{661}}^1\times {\mathrm{1013}}^1$

素因数の和:1695

約数の個数: 48

約数和(自身を含む): 688720968

約数和(自身を除く): 360620398

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 661, 1013, 1322, 2026, 3305, 4627, 5065, 6610, 7091, 9254, 10130, 14182, 23135, 32389, 35455, 46270, 49637, 64778, 70910, 99274, 161945, 248185, 323890, 496370, 669593, 1339186, 3347965, 4687151, 6695930, 9374302, 23435755, 32810057, 46871510, 65620114, 164050285, 328100570]

約数ペア:

[(1, 328100570), (2, 164050285), (5, 65620114), (7, 46871510), (10, 32810057), (14, 23435755), (35, 9374302), (49, 6695930), (70, 4687151), (98, 3347965), (245, 1339186), (490, 669593), (661, 496370), (1013, 323890), (1322, 248185), (2026, 161945), (3305, 99274), (4627, 70910), (5065, 64778), (6610, 49637), (7091, 46270), (9254, 35455), (10130, 32389), (14182, 23135)]