201056820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{77929}}^1$

素因数の和:77984

約数の個数: 48

約数和(自身を含む): 576058560

約数和(自身を除く): 375001740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 77929, 155858, 233787, 311716, 389645, 467574, 779290, 935148, 1168935, 1558580, 2337870, 3350947, 4675740, 6701894, 10052841, 13403788, 16754735, 20105682, 33509470, 40211364, 50264205, 67018940, 100528410, 201056820]

約数ペア:

[(1, 201056820), (2, 100528410), (3, 67018940), (4, 50264205), (5, 40211364), (6, 33509470), (10, 20105682), (12, 16754735), (15, 13403788), (20, 10052841), (30, 6701894), (43, 4675740), (60, 3350947), (86, 2337870), (129, 1558580), (172, 1168935), (215, 935148), (258, 779290), (430, 467574), (516, 389645), (645, 311716), (860, 233787), (1290, 155858), (2580, 77929)]