42378770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{605411}}^1$

素因数の和:605425

約数の個数: 16

約数和(自身を含む): 87179328

約数和(自身を除く): 44800558

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 605411, 1210822, 3027055, 4237877, 6054110, 8475754, 21189385, 42378770]

約数ペア:

[(1, 42378770), (2, 21189385), (5, 8475754), (7, 6054110), (10, 4237877), (14, 3027055), (35, 1210822), (70, 605411)]