72968600

素因数分解:

$2^3\times 5^2\times {\mathrm{397}}^1\times {\mathrm{919}}^1$

素因数の和:1332

約数の個数: 48

約数和(自身を含む): 170264400

約数和(自身を除く): 97295800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 397, 794, 919, 1588, 1838, 1985, 3176, 3676, 3970, 4595, 7352, 7940, 9190, 9925, 15880, 18380, 19850, 22975, 36760, 39700, 45950, 79400, 91900, 183800, 364843, 729686, 1459372, 1824215, 2918744, 3648430, 7296860, 9121075, 14593720, 18242150, 36484300, 72968600]

約数ペア:

[(1, 72968600), (2, 36484300), (4, 18242150), (5, 14593720), (8, 9121075), (10, 7296860), (20, 3648430), (25, 2918744), (40, 1824215), (50, 1459372), (100, 729686), (200, 364843), (397, 183800), (794, 91900), (919, 79400), (1588, 45950), (1838, 39700), (1985, 36760), (3176, 22975), (3676, 19850), (3970, 18380), (4595, 15880), (7352, 9925), (7940, 9190)]