61274780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{437677}}^1$

素因数の和:437693

約数の個数: 24

約数和(自身を含む): 147059808

約数和(自身を除く): 85785028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 437677, 875354, 1750708, 2188385, 3063739, 4376770, 6127478, 8753540, 12254956, 15318695, 30637390, 61274780]

約数ペア:

[(1, 61274780), (2, 30637390), (4, 15318695), (5, 12254956), (7, 8753540), (10, 6127478), (14, 4376770), (20, 3063739), (28, 2188385), (35, 1750708), (70, 875354), (140, 437677)]