77343560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{39461}}^1$

素因数の和:39486

約数の個数: 48

約数和(自身を含む): 202440060

約数和(自身を除く): 125096500

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 39461, 78922, 157844, 197305, 276227, 315688, 394610, 552454, 789220, 1104908, 1381135, 1578440, 1933589, 2209816, 2762270, 3867178, 5524540, 7734356, 9667945, 11049080, 15468712, 19335890, 38671780, 77343560]

約数ペア:

[(1, 77343560), (2, 38671780), (4, 19335890), (5, 15468712), (7, 11049080), (8, 9667945), (10, 7734356), (14, 5524540), (20, 3867178), (28, 2762270), (35, 2209816), (40, 1933589), (49, 1578440), (56, 1381135), (70, 1104908), (98, 789220), (140, 552454), (196, 394610), (245, 315688), (280, 276227), (392, 197305), (490, 157844), (980, 78922), (1960, 39461)]