73890010

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{67789}}^1$

素因数の和:67905

約数の個数: 16

約数和(自身を含む): 134224200

約数和(自身を除く): 60334190

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 67789, 135578, 338945, 677890, 7389001, 14778002, 36945005, 73890010]

約数ペア:

[(1, 73890010), (2, 36945005), (5, 14778002), (10, 7389001), (109, 677890), (218, 338945), (545, 135578), (1090, 67789)]