72869500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13249}}^1$

素因数の和:13279

約数の個数: 48

約数和(自身を含む): 173628000

約数和(自身を除く): 100758500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 5500, 13249, 26498, 52996, 66245, 132490, 145739, 264980, 291478, 331225, 582956, 662450, 728695, 1324900, 1457390, 1656125, 2914780, 3312250, 3643475, 6624500, 7286950, 14573900, 18217375, 36434750, 72869500]

約数ペア:

[(1, 72869500), (2, 36434750), (4, 18217375), (5, 14573900), (10, 7286950), (11, 6624500), (20, 3643475), (22, 3312250), (25, 2914780), (44, 1656125), (50, 1457390), (55, 1324900), (100, 728695), (110, 662450), (125, 582956), (220, 331225), (250, 291478), (275, 264980), (500, 145739), (550, 132490), (1100, 66245), (1375, 52996), (2750, 26498), (5500, 13249)]