211428900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{78307}}^1$

素因数の和:78330

約数の個数: 72

約数和(自身を含む): 679713440

約数和(自身を除く): 468284540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 78307, 156614, 234921, 313228, 391535, 469842, 704763, 783070, 939684, 1174605, 1409526, 1566140, 1957675, 2114289, 2349210, 2819052, 3523815, 3915350, 4228578, 4698420, 5873025, 7047630, 7830700, 8457156, 10571445, 11746050, 14095260, 17619075, 21142890, 23492100, 35238150, 42285780, 52857225, 70476300, 105714450, 211428900]

約数ペア:

[(1, 211428900), (2, 105714450), (3, 70476300), (4, 52857225), (5, 42285780), (6, 35238150), (9, 23492100), (10, 21142890), (12, 17619075), (15, 14095260), (18, 11746050), (20, 10571445), (25, 8457156), (27, 7830700), (30, 7047630), (36, 5873025), (45, 4698420), (50, 4228578), (54, 3915350), (60, 3523815), (75, 2819052), (90, 2349210), (100, 2114289), (108, 1957675), (135, 1566140), (150, 1409526), (180, 1174605), (225, 939684), (270, 783070), (300, 704763), (450, 469842), (540, 391535), (675, 313228), (900, 234921), (1350, 156614), (2700, 78307)]