67981270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20663}}^1$

素因数の和:20724

約数の個数: 32

約数和(自身を含む): 142829568

約数和(自身を除く): 74848298

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 20663, 41326, 103315, 144641, 206630, 289282, 723205, 971161, 1446410, 1942322, 4855805, 6798127, 9711610, 13596254, 33990635, 67981270]

約数ペア:

[(1, 67981270), (2, 33990635), (5, 13596254), (7, 9711610), (10, 6798127), (14, 4855805), (35, 1942322), (47, 1446410), (70, 971161), (94, 723205), (235, 289282), (329, 206630), (470, 144641), (658, 103315), (1645, 41326), (3290, 20663)]