255038700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{121447}}^1$

素因数の和:121471

約数の個数: 72

約数和(自身を含む): 843334912

約数和(自身を除く): 588296212

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, 121447, 242894, 364341, 485788, 607235, 728682, 850129, 1214470, 1457364, 1700258, 1821705, 2428940, 2550387, 3036175, 3400516, 3643410, 4250645, 5100774, 6072350, 7286820, 8501290, 9108525, 10201548, 12144700, 12751935, 17002580, 18217050, 21253225, 25503870, 36434100, 42506450, 51007740, 63759675, 85012900, 127519350, 255038700]

約数ペア:

[(1, 255038700), (2, 127519350), (3, 85012900), (4, 63759675), (5, 51007740), (6, 42506450), (7, 36434100), (10, 25503870), (12, 21253225), (14, 18217050), (15, 17002580), (20, 12751935), (21, 12144700), (25, 10201548), (28, 9108525), (30, 8501290), (35, 7286820), (42, 6072350), (50, 5100774), (60, 4250645), (70, 3643410), (75, 3400516), (84, 3036175), (100, 2550387), (105, 2428940), (140, 1821705), (150, 1700258), (175, 1457364), (210, 1214470), (300, 850129), (350, 728682), (420, 607235), (525, 485788), (700, 364341), (1050, 242894), (2100, 121447)]