64128900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19433}}^1$

素因数の和:19461

約数の個数: 72

約数和(自身を含む): 202424544

約数和(自身を除く): 138295644

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300, 19433, 38866, 58299, 77732, 97165, 116598, 194330, 213763, 233196, 291495, 388660, 427526, 485825, 582990, 641289, 855052, 971650, 1068815, 1165980, 1282578, 1457475, 1943300, 2137630, 2565156, 2914950, 3206445, 4275260, 5344075, 5829900, 6412890, 10688150, 12825780, 16032225, 21376300, 32064450, 64128900]

約数ペア:

[(1, 64128900), (2, 32064450), (3, 21376300), (4, 16032225), (5, 12825780), (6, 10688150), (10, 6412890), (11, 5829900), (12, 5344075), (15, 4275260), (20, 3206445), (22, 2914950), (25, 2565156), (30, 2137630), (33, 1943300), (44, 1457475), (50, 1282578), (55, 1165980), (60, 1068815), (66, 971650), (75, 855052), (100, 641289), (110, 582990), (132, 485825), (150, 427526), (165, 388660), (220, 291495), (275, 233196), (300, 213763), (330, 194330), (550, 116598), (660, 97165), (825, 77732), (1100, 58299), (1650, 38866), (3300, 19433)]