21170700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{7841}}^1$

素因数の和:7864

約数の個数: 72

約数和(自身を含む): 68068560

約数和(自身を除く): 46897860

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, 7841, 15682, 23523, 31364, 39205, 47046, 70569, 78410, 94092, 117615, 141138, 156820, 196025, 211707, 235230, 282276, 352845, 392050, 423414, 470460, 588075, 705690, 784100, 846828, 1058535, 1176150, 1411380, 1764225, 2117070, 2352300, 3528450, 4234140, 5292675, 7056900, 10585350, 21170700]

約数ペア:

[(1, 21170700), (2, 10585350), (3, 7056900), (4, 5292675), (5, 4234140), (6, 3528450), (9, 2352300), (10, 2117070), (12, 1764225), (15, 1411380), (18, 1176150), (20, 1058535), (25, 846828), (27, 784100), (30, 705690), (36, 588075), (45, 470460), (50, 423414), (54, 392050), (60, 352845), (75, 282276), (90, 235230), (100, 211707), (108, 196025), (135, 156820), (150, 141138), (180, 117615), (225, 94092), (270, 78410), (300, 70569), (450, 47046), (540, 39205), (675, 31364), (900, 23523), (1350, 15682), (2700, 7841)]