66360860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2749}}^1$

素因数の和:2846

約数の個数: 48

約数和(自身を含む): 149688000

約数和(自身を除く): 83327140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1207, 1420, 2414, 2749, 4828, 5498, 6035, 10996, 12070, 13745, 24140, 27490, 46733, 54980, 93466, 186932, 195179, 233665, 390358, 467330, 780716, 934660, 975895, 1951790, 3318043, 3903580, 6636086, 13272172, 16590215, 33180430, 66360860]

約数ペア:

[(1, 66360860), (2, 33180430), (4, 16590215), (5, 13272172), (10, 6636086), (17, 3903580), (20, 3318043), (34, 1951790), (68, 975895), (71, 934660), (85, 780716), (142, 467330), (170, 390358), (284, 233665), (340, 195179), (355, 186932), (710, 93466), (1207, 54980), (1420, 46733), (2414, 27490), (2749, 24140), (4828, 13745), (5498, 12070), (6035, 10996)]