499290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:127

約数の個数: 64

約数和(自身を含む): 1399680

約数和(自身を除く): 900390

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 89, 102, 110, 165, 170, 178, 187, 255, 267, 330, 374, 445, 510, 534, 561, 890, 935, 979, 1122, 1335, 1513, 1870, 1958, 2670, 2805, 2937, 3026, 4539, 4895, 5610, 5874, 7565, 9078, 9790, 14685, 15130, 16643, 22695, 29370, 33286, 45390, 49929, 83215, 99858, 166430, 249645, 499290]

約数ペア:

[(1, 499290), (2, 249645), (3, 166430), (5, 99858), (6, 83215), (10, 49929), (11, 45390), (15, 33286), (17, 29370), (22, 22695), (30, 16643), (33, 15130), (34, 14685), (51, 9790), (55, 9078), (66, 7565), (85, 5874), (89, 5610), (102, 4895), (110, 4539), (165, 3026), (170, 2937), (178, 2805), (187, 2670), (255, 1958), (267, 1870), (330, 1513), (374, 1335), (445, 1122), (510, 979), (534, 935), (561, 890)]