90047590

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3433}}^1$

素因数の和:3544

約数の個数: 32

約数和(自身を含む): 168623136

約数和(自身を除く): 78575546

約数列:

[1, 2, 5, 10, 43, 61, 86, 122, 215, 305, 430, 610, 2623, 3433, 5246, 6866, 13115, 17165, 26230, 34330, 147619, 209413, 295238, 418826, 738095, 1047065, 1476190, 2094130, 9004759, 18009518, 45023795, 90047590]

約数ペア:

[(1, 90047590), (2, 45023795), (5, 18009518), (10, 9004759), (43, 2094130), (61, 1476190), (86, 1047065), (122, 738095), (215, 418826), (305, 295238), (430, 209413), (610, 147619), (2623, 34330), (3433, 26230), (5246, 17165), (6866, 13115)]