64641900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{5011}}^1$

素因数の和:5071

約数の個数: 72

約数和(自身を含む): 191418304

約数和(自身を除く): 126776404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2580, 3225, 4300, 5011, 6450, 10022, 12900, 15033, 20044, 25055, 30066, 50110, 60132, 75165, 100220, 125275, 150330, 215473, 250550, 300660, 375825, 430946, 501100, 646419, 751650, 861892, 1077365, 1292838, 1503300, 2154730, 2585676, 3232095, 4309460, 5386825, 6464190, 10773650, 12928380, 16160475, 21547300, 32320950, 64641900]

約数ペア:

[(1, 64641900), (2, 32320950), (3, 21547300), (4, 16160475), (5, 12928380), (6, 10773650), (10, 6464190), (12, 5386825), (15, 4309460), (20, 3232095), (25, 2585676), (30, 2154730), (43, 1503300), (50, 1292838), (60, 1077365), (75, 861892), (86, 751650), (100, 646419), (129, 501100), (150, 430946), (172, 375825), (215, 300660), (258, 250550), (300, 215473), (430, 150330), (516, 125275), (645, 100220), (860, 75165), (1075, 60132), (1290, 50110), (2150, 30066), (2580, 25055), (3225, 20044), (4300, 15033), (5011, 12900), (6450, 10022)]