149758040

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{51287}}^1$

素因数の和:51371

約数の個数: 32

約数和(自身を含む): 341578080

約数和(自身を除く): 191820040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 51287, 102574, 205148, 256435, 410296, 512870, 1025740, 2051480, 3743951, 7487902, 14975804, 18719755, 29951608, 37439510, 74879020, 149758040]

約数ペア:

[(1, 149758040), (2, 74879020), (4, 37439510), (5, 29951608), (8, 18719755), (10, 14975804), (20, 7487902), (40, 3743951), (73, 2051480), (146, 1025740), (292, 512870), (365, 410296), (584, 256435), (730, 205148), (1460, 102574), (2920, 51287)]