21023380230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{417379}}^1$

素因数の和:417485

約数の個数: 64

約数和(自身を含む): 53371215360

約数和(自身を除く): 32347835130

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 73, 115, 138, 146, 219, 230, 345, 365, 438, 690, 730, 1095, 1679, 2190, 3358, 5037, 8395, 10074, 16790, 25185, 50370, 417379, 834758, 1252137, 2086895, 2504274, 4173790, 6260685, 9599717, 12521370, 19199434, 28799151, 30468667, 47998585, 57598302, 60937334, 91406001, 95997170, 143995755, 152343335, 182812002, 287991510, 304686670, 457030005, 700779341, 914060010, 1401558682, 2102338023, 3503896705, 4204676046, 7007793410, 10511690115, 21023380230]

約数ペア:

[(1, 21023380230), (2, 10511690115), (3, 7007793410), (5, 4204676046), (6, 3503896705), (10, 2102338023), (15, 1401558682), (23, 914060010), (30, 700779341), (46, 457030005), (69, 304686670), (73, 287991510), (115, 182812002), (138, 152343335), (146, 143995755), (219, 95997170), (230, 91406001), (345, 60937334), (365, 57598302), (438, 47998585), (690, 30468667), (730, 28799151), (1095, 19199434), (1679, 12521370), (2190, 9599717), (3358, 6260685), (5037, 4173790), (8395, 2504274), (10074, 2086895), (16790, 1252137), (25185, 834758), (50370, 417379)]