7973490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:943

約数の個数: 64

約数和(自身を含む): 22404096

約数和(自身を除く): 14430606

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 883, 903, 1290, 1505, 1766, 1806, 2649, 3010, 4415, 4515, 5298, 6181, 8830, 9030, 12362, 13245, 18543, 26490, 30905, 37086, 37969, 61810, 75938, 92715, 113907, 185430, 189845, 227814, 265783, 379690, 531566, 569535, 797349, 1139070, 1328915, 1594698, 2657830, 3986745, 7973490]

約数ペア:

[(1, 7973490), (2, 3986745), (3, 2657830), (5, 1594698), (6, 1328915), (7, 1139070), (10, 797349), (14, 569535), (15, 531566), (21, 379690), (30, 265783), (35, 227814), (42, 189845), (43, 185430), (70, 113907), (86, 92715), (105, 75938), (129, 61810), (210, 37969), (215, 37086), (258, 30905), (301, 26490), (430, 18543), (602, 13245), (645, 12362), (883, 9030), (903, 8830), (1290, 6181), (1505, 5298), (1766, 4515), (1806, 4415), (2649, 3010)]