135599140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{398821}}^1$

素因数の和:398847

約数の個数: 24

約数和(自身を含む): 301509432

約数和(自身を除く): 165910292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 398821, 797642, 1595284, 1994105, 3988210, 6779957, 7976420, 13559914, 27119828, 33899785, 67799570, 135599140]

約数ペア:

[(1, 135599140), (2, 67799570), (4, 33899785), (5, 27119828), (10, 13559914), (17, 7976420), (20, 6779957), (34, 3988210), (68, 1994105), (85, 1595284), (170, 797642), (340, 398821)]