21462150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{719}}^1$

素因数の和:933

約数の個数: 48

約数和(自身を含む): 53568000

約数和(自身を除く): 32105850

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 199, 398, 597, 719, 995, 1194, 1438, 1990, 2157, 2985, 3595, 4314, 4975, 5970, 7190, 9950, 10785, 14925, 17975, 21570, 29850, 35950, 53925, 107850, 143081, 286162, 429243, 715405, 858486, 1430810, 2146215, 3577025, 4292430, 7154050, 10731075, 21462150]

約数ペア:

[(1, 21462150), (2, 10731075), (3, 7154050), (5, 4292430), (6, 3577025), (10, 2146215), (15, 1430810), (25, 858486), (30, 715405), (50, 429243), (75, 286162), (150, 143081), (199, 107850), (398, 53925), (597, 35950), (719, 29850), (995, 21570), (1194, 17975), (1438, 14925), (1990, 10785), (2157, 9950), (2985, 7190), (3595, 5970), (4314, 4975)]