123121740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{293147}}^1$

素因数の和:293166

約数の個数: 48

約数和(自身を含む): 393990912

約数和(自身を除く): 270869172

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, 293147, 586294, 879441, 1172588, 1465735, 1758882, 2052029, 2931470, 3517764, 4104058, 4397205, 5862940, 6156087, 8208116, 8794410, 10260145, 12312174, 17588820, 20520290, 24624348, 30780435, 41040580, 61560870, 123121740]

約数ペア:

[(1, 123121740), (2, 61560870), (3, 41040580), (4, 30780435), (5, 24624348), (6, 20520290), (7, 17588820), (10, 12312174), (12, 10260145), (14, 8794410), (15, 8208116), (20, 6156087), (21, 5862940), (28, 4397205), (30, 4104058), (35, 3517764), (42, 2931470), (60, 2052029), (70, 1758882), (84, 1465735), (105, 1172588), (140, 879441), (210, 586294), (420, 293147)]