68957500

素因数分解:

$2^2\times 5^4\times {\mathrm{27583}}^1$

素因数の和:27607

約数の個数: 30

約数和(自身を含む): 150801728

約数和(自身を除く): 81844228

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 27583, 55166, 110332, 137915, 275830, 551660, 689575, 1379150, 2758300, 3447875, 6895750, 13791500, 17239375, 34478750, 68957500]

約数ペア:

[(1, 68957500), (2, 34478750), (4, 17239375), (5, 13791500), (10, 6895750), (20, 3447875), (25, 2758300), (50, 1379150), (100, 689575), (125, 551660), (250, 275830), (500, 137915), (625, 110332), (1250, 55166), (2500, 27583)]