66772580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8999}}^1$

素因数の和:9068

約数の個数: 48

約数和(自身を含む): 163296000

約数和(自身を除く): 96523420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 8999, 17998, 35996, 44995, 62993, 89990, 125986, 179980, 251972, 314965, 476947, 629930, 953894, 1259860, 1907788, 2384735, 3338629, 4769470, 6677258, 9538940, 13354516, 16693145, 33386290, 66772580]

約数ペア:

[(1, 66772580), (2, 33386290), (4, 16693145), (5, 13354516), (7, 9538940), (10, 6677258), (14, 4769470), (20, 3338629), (28, 2384735), (35, 1907788), (53, 1259860), (70, 953894), (106, 629930), (140, 476947), (212, 314965), (265, 251972), (371, 179980), (530, 125986), (742, 89990), (1060, 62993), (1484, 44995), (1855, 35996), (3710, 17998), (7420, 8999)]