105477890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{215261}}^1$

素因数の和:215282

約数の個数: 24

約数和(自身を含む): 220858812

約数和(自身を除く): 115380922

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 215261, 430522, 1076305, 1506827, 2152610, 3013654, 7534135, 10547789, 15068270, 21095578, 52738945, 105477890]

約数ペア:

[(1, 105477890), (2, 52738945), (5, 21095578), (7, 15068270), (10, 10547789), (14, 7534135), (35, 3013654), (49, 2152610), (70, 1506827), (98, 1076305), (245, 430522), (490, 215261)]