69900880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{124823}}^1$

素因数の和:124843

約数の個数: 40

約数和(自身を含む): 185738112

約数和(自身を除く): 115837232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 124823, 249646, 499292, 624115, 873761, 998584, 1248230, 1747522, 1997168, 2496460, 3495044, 4368805, 4992920, 6990088, 8737610, 9985840, 13980176, 17475220, 34950440, 69900880]

約数ペア:

[(1, 69900880), (2, 34950440), (4, 17475220), (5, 13980176), (7, 9985840), (8, 8737610), (10, 6990088), (14, 4992920), (16, 4368805), (20, 3495044), (28, 2496460), (35, 1997168), (40, 1747522), (56, 1248230), (70, 998584), (80, 873761), (112, 624115), (140, 499292), (280, 249646), (560, 124823)]