90284440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1151}}^1$

素因数の和:1252

約数の個数: 64

約数和(自身を含む): 212751360

約数和(自身を除く): 122466920

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 53, 74, 106, 148, 185, 212, 265, 296, 370, 424, 530, 740, 1060, 1151, 1480, 1961, 2120, 2302, 3922, 4604, 5755, 7844, 9208, 9805, 11510, 15688, 19610, 23020, 39220, 42587, 46040, 61003, 78440, 85174, 122006, 170348, 212935, 244012, 305015, 340696, 425870, 488024, 610030, 851740, 1220060, 1703480, 2257111, 2440120, 4514222, 9028444, 11285555, 18056888, 22571110, 45142220, 90284440]

約数ペア:

[(1, 90284440), (2, 45142220), (4, 22571110), (5, 18056888), (8, 11285555), (10, 9028444), (20, 4514222), (37, 2440120), (40, 2257111), (53, 1703480), (74, 1220060), (106, 851740), (148, 610030), (185, 488024), (212, 425870), (265, 340696), (296, 305015), (370, 244012), (424, 212935), (530, 170348), (740, 122006), (1060, 85174), (1151, 78440), (1480, 61003), (1961, 46040), (2120, 42587), (2302, 39220), (3922, 23020), (4604, 19610), (5755, 15688), (7844, 11510), (9208, 9805)]