138824700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{66107}}^1$

素因数の和:66131

約数の個数: 72

約数和(自身を含む): 459053952

約数和(自身を除く): 320229252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 66107, 132214, 198321, 264428, 330535, 396642, 462749, 661070, 793284, 925498, 991605, 1322140, 1388247, 1652675, 1850996, 1983210, 2313745, 2776494, 3305350, 3966420, 4627490, 4958025, 5552988, 6610700, 6941235, 9254980, 9916050, 11568725, 13882470, 19832100, 23137450, 27764940, 34706175, 46274900, 69412350, 138824700]

約数ペア:

[(1, 138824700), (2, 69412350), (3, 46274900), (4, 34706175), (5, 27764940), (6, 23137450), (7, 19832100), (10, 13882470), (12, 11568725), (14, 9916050), (15, 9254980), (20, 6941235), (21, 6610700), (25, 5552988), (28, 4958025), (30, 4627490), (35, 3966420), (42, 3305350), (50, 2776494), (60, 2313745), (70, 1983210), (75, 1850996), (84, 1652675), (100, 1388247), (105, 1322140), (140, 991605), (150, 925498), (175, 793284), (210, 661070), (300, 462749), (350, 396642), (420, 330535), (525, 264428), (700, 198321), (1050, 132214), (2100, 66107)]