69844120

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{24593}}^1$

素因数の和:24675

約数の個数: 32

約数和(自身を含む): 159369120

約数和(自身を除く): 89525000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 24593, 49186, 98372, 122965, 196744, 245930, 491860, 983720, 1746103, 3492206, 6984412, 8730515, 13968824, 17461030, 34922060, 69844120]

約数ペア:

[(1, 69844120), (2, 34922060), (4, 17461030), (5, 13968824), (8, 8730515), (10, 6984412), (20, 3492206), (40, 1746103), (71, 983720), (142, 491860), (284, 245930), (355, 196744), (568, 122965), (710, 98372), (1420, 49186), (2840, 24593)]