128450570

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{1901}}^1$

素因数の和:2170

約数の個数: 32

約数和(自身を含む): 240336720

約数和(自身を除く): 111886150

約数列:

[1, 2, 5, 10, 29, 58, 145, 233, 290, 466, 1165, 1901, 2330, 3802, 6757, 9505, 13514, 19010, 33785, 55129, 67570, 110258, 275645, 442933, 551290, 885866, 2214665, 4429330, 12845057, 25690114, 64225285, 128450570]

約数ペア:

[(1, 128450570), (2, 64225285), (5, 25690114), (10, 12845057), (29, 4429330), (58, 2214665), (145, 885866), (233, 551290), (290, 442933), (466, 275645), (1165, 110258), (1901, 67570), (2330, 55129), (3802, 33785), (6757, 19010), (9505, 13514)]