42707770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19681}}^1$

素因数の和:19726

約数の個数: 32

約数和(自身を含む): 90694656

約数和(自身を除く): 47986886

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 19681, 39362, 98405, 137767, 196810, 275534, 610111, 688835, 1220222, 1377670, 3050555, 4270777, 6101110, 8541554, 21353885, 42707770]

約数ペア:

[(1, 42707770), (2, 21353885), (5, 8541554), (7, 6101110), (10, 4270777), (14, 3050555), (31, 1377670), (35, 1220222), (62, 688835), (70, 610111), (155, 275534), (217, 196810), (310, 137767), (434, 98405), (1085, 39362), (2170, 19681)]