122679250

素因数分解:

$2^1\times 5^3\times {\mathrm{557}}^1\times {\mathrm{881}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 230329008

約数和(自身を除く): 107649758

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 557, 881, 1114, 1762, 2785, 4405, 5570, 8810, 13925, 22025, 27850, 44050, 69625, 110125, 139250, 220250, 490717, 981434, 2453585, 4907170, 12267925, 24535850, 61339625, 122679250]

約数ペア:

[(1, 122679250), (2, 61339625), (5, 24535850), (10, 12267925), (25, 4907170), (50, 2453585), (125, 981434), (250, 490717), (557, 220250), (881, 139250), (1114, 110125), (1762, 69625), (2785, 44050), (4405, 27850), (5570, 22025), (8810, 13925)]