276236940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{657707}}^1$

素因数の和:657726

約数の個数: 48

約数和(自身を含む): 883959552

約数和(自身を除く): 607722612

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, 657707, 1315414, 1973121, 2630828, 3288535, 3946242, 4603949, 6577070, 7892484, 9207898, 9865605, 13154140, 13811847, 18415796, 19731210, 23019745, 27623694, 39462420, 46039490, 55247388, 69059235, 92078980, 138118470, 276236940]

約数ペア:

[(1, 276236940), (2, 138118470), (3, 92078980), (4, 69059235), (5, 55247388), (6, 46039490), (7, 39462420), (10, 27623694), (12, 23019745), (14, 19731210), (15, 18415796), (20, 13811847), (21, 13154140), (28, 9865605), (30, 9207898), (35, 7892484), (42, 6577070), (60, 4603949), (70, 3946242), (84, 3288535), (105, 2630828), (140, 1973121), (210, 1315414), (420, 657707)]