68553340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2099}}^1$

素因数の和:2202

約数の個数: 48

約数和(自身を含む): 152409600

約数和(自身を除く): 83856260

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 355, 460, 710, 1420, 1633, 2099, 3266, 4198, 6532, 8165, 8396, 10495, 16330, 20990, 32660, 41980, 48277, 96554, 149029, 193108, 241385, 298058, 482770, 596116, 745145, 965540, 1490290, 2980580, 3427667, 6855334, 13710668, 17138335, 34276670, 68553340]

約数ペア:

[(1, 68553340), (2, 34276670), (4, 17138335), (5, 13710668), (10, 6855334), (20, 3427667), (23, 2980580), (46, 1490290), (71, 965540), (92, 745145), (115, 596116), (142, 482770), (230, 298058), (284, 241385), (355, 193108), (460, 149029), (710, 96554), (1420, 48277), (1633, 41980), (2099, 32660), (3266, 20990), (4198, 16330), (6532, 10495), (8165, 8396)]