72790260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71363}}^1$

素因数の和:71392

約数の個数: 48

約数和(自身を含む): 215804736

約数和(自身を除く): 143014476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 71363, 142726, 214089, 285452, 356815, 428178, 713630, 856356, 1070445, 1213171, 1427260, 2140890, 2426342, 3639513, 4281780, 4852684, 6065855, 7279026, 12131710, 14558052, 18197565, 24263420, 36395130, 72790260]

約数ペア:

[(1, 72790260), (2, 36395130), (3, 24263420), (4, 18197565), (5, 14558052), (6, 12131710), (10, 7279026), (12, 6065855), (15, 4852684), (17, 4281780), (20, 3639513), (30, 2426342), (34, 2140890), (51, 1427260), (60, 1213171), (68, 1070445), (85, 856356), (102, 713630), (170, 428178), (204, 356815), (255, 285452), (340, 214089), (510, 142726), (1020, 71363)]