70609180

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 151300800

約数和(自身を除く): 80691620

約数列:

[1, 2, 4, 5, 10, 20, 113, 157, 199, 226, 314, 398, 452, 565, 628, 785, 796, 995, 1130, 1570, 1990, 2260, 3140, 3980, 17741, 22487, 31243, 35482, 44974, 62486, 70964, 88705, 89948, 112435, 124972, 156215, 177410, 224870, 312430, 354820, 449740, 624860, 3530459, 7060918, 14121836, 17652295, 35304590, 70609180]

約数ペア:

[(1, 70609180), (2, 35304590), (4, 17652295), (5, 14121836), (10, 7060918), (20, 3530459), (113, 624860), (157, 449740), (199, 354820), (226, 312430), (314, 224870), (398, 177410), (452, 156215), (565, 124972), (628, 112435), (785, 89948), (796, 88705), (995, 70964), (1130, 62486), (1570, 44974), (1990, 35482), (2260, 31243), (3140, 22487), (3980, 17741)]