210310740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{68729}}^1$

素因数の和:68761

約数の個数: 72

約数和(自身を含む): 675478440

約数和(自身を除く): 465167700

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, 68729, 137458, 206187, 274916, 343645, 412374, 618561, 687290, 824748, 1030935, 1168393, 1237122, 1374580, 2061870, 2336786, 2474244, 3092805, 3505179, 4123740, 4673572, 5841965, 6185610, 7010358, 10515537, 11683930, 12371220, 14020716, 17525895, 21031074, 23367860, 35051790, 42062148, 52577685, 70103580, 105155370, 210310740]

約数ペア:

[(1, 210310740), (2, 105155370), (3, 70103580), (4, 52577685), (5, 42062148), (6, 35051790), (9, 23367860), (10, 21031074), (12, 17525895), (15, 14020716), (17, 12371220), (18, 11683930), (20, 10515537), (30, 7010358), (34, 6185610), (36, 5841965), (45, 4673572), (51, 4123740), (60, 3505179), (68, 3092805), (85, 2474244), (90, 2336786), (102, 2061870), (153, 1374580), (170, 1237122), (180, 1168393), (204, 1030935), (255, 824748), (306, 687290), (340, 618561), (510, 412374), (612, 343645), (765, 274916), (1020, 206187), (1530, 137458), (3060, 68729)]