8420550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{769}}^1$

素因数の和:857

約数の個数: 48

約数和(自身を含む): 21196560

約数和(自身を除く): 12776010

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 73, 75, 146, 150, 219, 365, 438, 730, 769, 1095, 1538, 1825, 2190, 2307, 3650, 3845, 4614, 5475, 7690, 10950, 11535, 19225, 23070, 38450, 56137, 57675, 112274, 115350, 168411, 280685, 336822, 561370, 842055, 1403425, 1684110, 2806850, 4210275, 8420550]

約数ペア:

[(1, 8420550), (2, 4210275), (3, 2806850), (5, 1684110), (6, 1403425), (10, 842055), (15, 561370), (25, 336822), (30, 280685), (50, 168411), (73, 115350), (75, 112274), (146, 57675), (150, 56137), (219, 38450), (365, 23070), (438, 19225), (730, 11535), (769, 10950), (1095, 7690), (1538, 5475), (1825, 4614), (2190, 3845), (2307, 3650)]