109571420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9907}}^1$

素因数の和:10002

約数の個数: 48

約数和(自身を含む): 266327040

約数和(自身を除く): 156755620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 9907, 11060, 19814, 39628, 49535, 69349, 99070, 138698, 198140, 277396, 346745, 693490, 782653, 1386980, 1565306, 3130612, 3913265, 5478571, 7826530, 10957142, 15653060, 21914284, 27392855, 54785710, 109571420]

約数ペア:

[(1, 109571420), (2, 54785710), (4, 27392855), (5, 21914284), (7, 15653060), (10, 10957142), (14, 7826530), (20, 5478571), (28, 3913265), (35, 3130612), (70, 1565306), (79, 1386980), (140, 782653), (158, 693490), (316, 346745), (395, 277396), (553, 198140), (790, 138698), (1106, 99070), (1580, 69349), (2212, 49535), (2765, 39628), (5530, 19814), (9907, 11060)]