73153220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{522523}}^1$

素因数の和:522539

約数の個数: 24

約数和(自身を含む): 175568064

約数和(自身を除く): 102414844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 522523, 1045046, 2090092, 2612615, 3657661, 5225230, 7315322, 10450460, 14630644, 18288305, 36576610, 73153220]

約数ペア:

[(1, 73153220), (2, 36576610), (4, 18288305), (5, 14630644), (7, 10450460), (10, 7315322), (14, 5225230), (20, 3657661), (28, 2612615), (35, 2090092), (70, 1045046), (140, 522523)]