80705550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{18553}}^1$

素因数の和:18597

約数の個数: 48

約数和(自身を含む): 207062640

約数和(自身を除く): 126357090

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 725, 870, 1450, 2175, 4350, 18553, 37106, 55659, 92765, 111318, 185530, 278295, 463825, 538037, 556590, 927650, 1076074, 1391475, 1614111, 2690185, 2782950, 3228222, 5380370, 8070555, 13450925, 16141110, 26901850, 40352775, 80705550]

約数ペア:

[(1, 80705550), (2, 40352775), (3, 26901850), (5, 16141110), (6, 13450925), (10, 8070555), (15, 5380370), (25, 3228222), (29, 2782950), (30, 2690185), (50, 1614111), (58, 1391475), (75, 1076074), (87, 927650), (145, 556590), (150, 538037), (174, 463825), (290, 278295), (435, 185530), (725, 111318), (870, 92765), (1450, 55659), (2175, 37106), (4350, 18553)]