970895940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2311657}}^1$

素因数の和:2311676

約数の個数: 48

約数和(自身を含む): 3106868352

約数和(自身を除く): 2135972412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2311657, 4623314, 6934971, 9246628, 11558285, 13869942, 16181599, 23116570, 27739884, 32363198, 34674855, 46233140, 48544797, 64726396, 69349710, 80907995, 97089594, 138699420, 161815990, 194179188, 242723985, 323631980, 485447970, 970895940]

約数ペア:

[(1, 970895940), (2, 485447970), (3, 323631980), (4, 242723985), (5, 194179188), (6, 161815990), (7, 138699420), (10, 97089594), (12, 80907995), (14, 69349710), (15, 64726396), (20, 48544797), (21, 46233140), (28, 34674855), (30, 32363198), (35, 27739884), (42, 23116570), (60, 16181599), (70, 13869942), (84, 11558285), (105, 9246628), (140, 6934971), (210, 4623314), (420, 2311657)]