121400770

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{1049}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 223171200

約数和(自身を除く): 101770430

約数列:

[1, 2, 5, 10, 71, 142, 163, 326, 355, 710, 815, 1049, 1630, 2098, 5245, 10490, 11573, 23146, 57865, 74479, 115730, 148958, 170987, 341974, 372395, 744790, 854935, 1709870, 12140077, 24280154, 60700385, 121400770]

約数ペア:

[(1, 121400770), (2, 60700385), (5, 24280154), (10, 12140077), (71, 1709870), (142, 854935), (163, 744790), (326, 372395), (355, 341974), (710, 170987), (815, 148958), (1049, 115730), (1630, 74479), (2098, 57865), (5245, 23146), (10490, 11573)]