42576520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2083}}^1$

素因数の和:2174

約数の個数: 64

約数和(自身を含む): 111035520

約数和(自身を除く): 68459000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2083, 2555, 2920, 4088, 4166, 5110, 8332, 10220, 10415, 14581, 16664, 20440, 20830, 29162, 41660, 58324, 72905, 83320, 116648, 145810, 152059, 291620, 304118, 583240, 608236, 760295, 1064413, 1216472, 1520590, 2128826, 3041180, 4257652, 5322065, 6082360, 8515304, 10644130, 21288260, 42576520]

約数ペア:

[(1, 42576520), (2, 21288260), (4, 10644130), (5, 8515304), (7, 6082360), (8, 5322065), (10, 4257652), (14, 3041180), (20, 2128826), (28, 1520590), (35, 1216472), (40, 1064413), (56, 760295), (70, 608236), (73, 583240), (140, 304118), (146, 291620), (280, 152059), (292, 145810), (365, 116648), (511, 83320), (584, 72905), (730, 58324), (1022, 41660), (1460, 29162), (2044, 20830), (2083, 20440), (2555, 16664), (2920, 14581), (4088, 10415), (4166, 10220), (5110, 8332)]