121079420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{78623}}^1$

素因数の和:78650

約数の個数: 48

約数和(自身を含む): 317011968

約数和(自身を除く): 195932548

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 78623, 157246, 314492, 393115, 550361, 786230, 864853, 1100722, 1572460, 1729706, 2201444, 2751805, 3459412, 4324265, 5503610, 6053971, 8648530, 11007220, 12107942, 17297060, 24215884, 30269855, 60539710, 121079420]

約数ペア:

[(1, 121079420), (2, 60539710), (4, 30269855), (5, 24215884), (7, 17297060), (10, 12107942), (11, 11007220), (14, 8648530), (20, 6053971), (22, 5503610), (28, 4324265), (35, 3459412), (44, 2751805), (55, 2201444), (70, 1729706), (77, 1572460), (110, 1100722), (140, 864853), (154, 786230), (220, 550361), (308, 393115), (385, 314492), (770, 157246), (1540, 78623)]