61286360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{90127}}^1$

素因数の和:90155

約数の個数: 32

約数和(自身を含む): 146007360

約数和(自身を除く): 84721000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 90127, 180254, 360508, 450635, 721016, 901270, 1532159, 1802540, 3064318, 3605080, 6128636, 7660795, 12257272, 15321590, 30643180, 61286360]

約数ペア:

[(1, 61286360), (2, 30643180), (4, 15321590), (5, 12257272), (8, 7660795), (10, 6128636), (17, 3605080), (20, 3064318), (34, 1802540), (40, 1532159), (68, 901270), (85, 721016), (136, 450635), (170, 360508), (340, 180254), (680, 90127)]