61694220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{146891}}^1$

素因数の和:146910

約数の個数: 48

約数和(自身を含む): 197422848

約数和(自身を除く): 135728628

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, 146891, 293782, 440673, 587564, 734455, 881346, 1028237, 1468910, 1762692, 2056474, 2203365, 2937820, 3084711, 4112948, 4406730, 5141185, 6169422, 8813460, 10282370, 12338844, 15423555, 20564740, 30847110, 61694220]

約数ペア:

[(1, 61694220), (2, 30847110), (3, 20564740), (4, 15423555), (5, 12338844), (6, 10282370), (7, 8813460), (10, 6169422), (12, 5141185), (14, 4406730), (15, 4112948), (20, 3084711), (21, 2937820), (28, 2203365), (30, 2056474), (35, 1762692), (42, 1468910), (60, 1028237), (70, 881346), (84, 734455), (105, 587564), (140, 440673), (210, 293782), (420, 146891)]