670152850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{883}}^1$

素因数の和:1291

約数の個数: 48

約数和(自身を含む): 1280534112

約数和(自身を除く): 610381262

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 353, 430, 706, 883, 1075, 1765, 1766, 2150, 3530, 4415, 8825, 8830, 15179, 17650, 22075, 30358, 37969, 44150, 75895, 75938, 151790, 189845, 311699, 379475, 379690, 623398, 758950, 949225, 1558495, 1898450, 3116990, 7792475, 13403057, 15584950, 26806114, 67015285, 134030570, 335076425, 670152850]

約数ペア:

[(1, 670152850), (2, 335076425), (5, 134030570), (10, 67015285), (25, 26806114), (43, 15584950), (50, 13403057), (86, 7792475), (215, 3116990), (353, 1898450), (430, 1558495), (706, 949225), (883, 758950), (1075, 623398), (1765, 379690), (1766, 379475), (2150, 311699), (3530, 189845), (4415, 151790), (8825, 75938), (8830, 75895), (15179, 44150), (17650, 37969), (22075, 30358)]