7490264220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{785143}}^1$

素因数の和:785211

約数の個数: 72

約数和(自身を含む): 23149185696

約数和(自身を除く): 15658921476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 785143, 1570286, 2355429, 3140572, 3925715, 4710858, 7066287, 7851430, 9421716, 11777145, 14132574, 15702860, 23554290, 28265148, 35331435, 41612579, 47108580, 70662870, 83225158, 124837737, 141325740, 166450316, 208062895, 249675474, 374513211, 416125790, 499350948, 624188685, 749026422, 832251580, 1248377370, 1498052844, 1872566055, 2496754740, 3745132110, 7490264220]

約数ペア:

[(1, 7490264220), (2, 3745132110), (3, 2496754740), (4, 1872566055), (5, 1498052844), (6, 1248377370), (9, 832251580), (10, 749026422), (12, 624188685), (15, 499350948), (18, 416125790), (20, 374513211), (30, 249675474), (36, 208062895), (45, 166450316), (53, 141325740), (60, 124837737), (90, 83225158), (106, 70662870), (159, 47108580), (180, 41612579), (212, 35331435), (265, 28265148), (318, 23554290), (477, 15702860), (530, 14132574), (636, 11777145), (795, 9421716), (954, 7851430), (1060, 7066287), (1590, 4710858), (1908, 3925715), (2385, 3140572), (3180, 2355429), (4770, 1570286), (9540, 785143)]