61325800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^2\times {\mathrm{1061}}^1$

素因数の和:1111

約数の個数: 72

約数和(自身を含む): 151605810

約数和(自身を除く): 90280010

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 289, 340, 425, 578, 680, 850, 1061, 1156, 1445, 1700, 2122, 2312, 2890, 3400, 4244, 5305, 5780, 7225, 8488, 10610, 11560, 14450, 18037, 21220, 26525, 28900, 36074, 42440, 53050, 57800, 72148, 90185, 106100, 144296, 180370, 212200, 306629, 360740, 450925, 613258, 721480, 901850, 1226516, 1533145, 1803700, 2453032, 3066290, 3607400, 6132580, 7665725, 12265160, 15331450, 30662900, 61325800]

約数ペア:

[(1, 61325800), (2, 30662900), (4, 15331450), (5, 12265160), (8, 7665725), (10, 6132580), (17, 3607400), (20, 3066290), (25, 2453032), (34, 1803700), (40, 1533145), (50, 1226516), (68, 901850), (85, 721480), (100, 613258), (136, 450925), (170, 360740), (200, 306629), (289, 212200), (340, 180370), (425, 144296), (578, 106100), (680, 90185), (850, 72148), (1061, 57800), (1156, 53050), (1445, 42440), (1700, 36074), (2122, 28900), (2312, 26525), (2890, 21220), (3400, 18037), (4244, 14450), (5305, 11560), (5780, 10610), (7225, 8488)]