68880700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5179}}^1$

素因数の和:5219

約数の個数: 72

約数和(自身を含む): 179849600

約数和(自身を除く): 110968900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2660, 3325, 5179, 6650, 10358, 13300, 20716, 25895, 36253, 51790, 72506, 98401, 103580, 129475, 145012, 181265, 196802, 258950, 362530, 393604, 492005, 517900, 688807, 725060, 906325, 984010, 1377614, 1812650, 1968020, 2460025, 2755228, 3444035, 3625300, 4920050, 6888070, 9840100, 13776140, 17220175, 34440350, 68880700]

約数ペア:

[(1, 68880700), (2, 34440350), (4, 17220175), (5, 13776140), (7, 9840100), (10, 6888070), (14, 4920050), (19, 3625300), (20, 3444035), (25, 2755228), (28, 2460025), (35, 1968020), (38, 1812650), (50, 1377614), (70, 984010), (76, 906325), (95, 725060), (100, 688807), (133, 517900), (140, 492005), (175, 393604), (190, 362530), (266, 258950), (350, 196802), (380, 181265), (475, 145012), (532, 129475), (665, 103580), (700, 98401), (950, 72506), (1330, 51790), (1900, 36253), (2660, 25895), (3325, 20716), (5179, 13300), (6650, 10358)]