109259080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{390211}}^1$

素因数の和:390229

約数の個数: 32

約数和(自身を含む): 280952640

約数和(自身を除く): 171693560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 390211, 780422, 1560844, 1951055, 2731477, 3121688, 3902110, 5462954, 7804220, 10925908, 13657385, 15608440, 21851816, 27314770, 54629540, 109259080]

約数ペア:

[(1, 109259080), (2, 54629540), (4, 27314770), (5, 21851816), (7, 15608440), (8, 13657385), (10, 10925908), (14, 7804220), (20, 5462954), (28, 3902110), (35, 3121688), (40, 2731477), (56, 1951055), (70, 1560844), (140, 780422), (280, 390211)]