67734860

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 145297152

約数和(自身を除く): 77562292

約数列:

[1, 2, 4, 5, 10, 20, 103, 131, 206, 251, 262, 412, 502, 515, 524, 655, 1004, 1030, 1255, 1310, 2060, 2510, 2620, 5020, 13493, 25853, 26986, 32881, 51706, 53972, 65762, 67465, 103412, 129265, 131524, 134930, 164405, 258530, 269860, 328810, 517060, 657620, 3386743, 6773486, 13546972, 16933715, 33867430, 67734860]

約数ペア:

[(1, 67734860), (2, 33867430), (4, 16933715), (5, 13546972), (10, 6773486), (20, 3386743), (103, 657620), (131, 517060), (206, 328810), (251, 269860), (262, 258530), (412, 164405), (502, 134930), (515, 131524), (524, 129265), (655, 103412), (1004, 67465), (1030, 65762), (1255, 53972), (1310, 51706), (2060, 32881), (2510, 26986), (2620, 25853), (5020, 13493)]