131796990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37549}}^1$

素因数の和:37578

約数の個数: 64

約数和(自身を含む): 378504000

約数和(自身を除く): 246707010

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 37549, 75098, 112647, 187745, 225294, 337941, 375490, 488137, 563235, 675882, 976274, 1013823, 1126470, 1464411, 1689705, 2027646, 2440685, 2928822, 3379410, 4393233, 4881370, 5069115, 7322055, 8786466, 10138230, 13179699, 14644110, 21966165, 26359398, 43932330, 65898495, 131796990]

約数ペア:

[(1, 131796990), (2, 65898495), (3, 43932330), (5, 26359398), (6, 21966165), (9, 14644110), (10, 13179699), (13, 10138230), (15, 8786466), (18, 7322055), (26, 5069115), (27, 4881370), (30, 4393233), (39, 3379410), (45, 2928822), (54, 2440685), (65, 2027646), (78, 1689705), (90, 1464411), (117, 1126470), (130, 1013823), (135, 976274), (195, 675882), (234, 563235), (270, 488137), (351, 375490), (390, 337941), (585, 225294), (702, 187745), (1170, 112647), (1755, 75098), (3510, 37549)]