86564340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28289}}^1$

素因数の和:28321

約数の個数: 72

約数和(自身を含む): 278034120

約数和(自身を除く): 191469780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 28289, 56578, 84867, 113156, 141445, 169734, 254601, 282890, 339468, 424335, 480913, 509202, 565780, 848670, 961826, 1018404, 1273005, 1442739, 1697340, 1923652, 2404565, 2546010, 2885478, 4328217, 4809130, 5092020, 5770956, 7213695, 8656434, 9618260, 14427390, 17312868, 21641085, 28854780, 43282170, 86564340]

約数ペア:

[(1, 86564340), (2, 43282170), (3, 28854780), (4, 21641085), (5, 17312868), (6, 14427390), (9, 9618260), (10, 8656434), (12, 7213695), (15, 5770956), (17, 5092020), (18, 4809130), (20, 4328217), (30, 2885478), (34, 2546010), (36, 2404565), (45, 1923652), (51, 1697340), (60, 1442739), (68, 1273005), (85, 1018404), (90, 961826), (102, 848670), (153, 565780), (170, 509202), (180, 480913), (204, 424335), (255, 339468), (306, 282890), (340, 254601), (510, 169734), (612, 141445), (765, 113156), (1020, 84867), (1530, 56578), (3060, 28289)]