74312440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1061}}^1$

素因数の和:1192

約数の個数: 64

約数和(自身を含む): 178925760

約数和(自身を除く): 104613320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 103, 136, 170, 206, 340, 412, 515, 680, 824, 1030, 1061, 1751, 2060, 2122, 3502, 4120, 4244, 5305, 7004, 8488, 8755, 10610, 14008, 17510, 18037, 21220, 35020, 36074, 42440, 70040, 72148, 90185, 109283, 144296, 180370, 218566, 360740, 437132, 546415, 721480, 874264, 1092830, 1857811, 2185660, 3715622, 4371320, 7431244, 9289055, 14862488, 18578110, 37156220, 74312440]

約数ペア:

[(1, 74312440), (2, 37156220), (4, 18578110), (5, 14862488), (8, 9289055), (10, 7431244), (17, 4371320), (20, 3715622), (34, 2185660), (40, 1857811), (68, 1092830), (85, 874264), (103, 721480), (136, 546415), (170, 437132), (206, 360740), (340, 218566), (412, 180370), (515, 144296), (680, 109283), (824, 90185), (1030, 72148), (1061, 70040), (1751, 42440), (2060, 36074), (2122, 35020), (3502, 21220), (4120, 18037), (4244, 17510), (5305, 14008), (7004, 10610), (8488, 8755)]