21421500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{14281}}^1$

素因数の和:14303

約数の個数: 48

約数和(自身を含む): 62383776

約数和(自身を除く): 40962276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 14281, 28562, 42843, 57124, 71405, 85686, 142810, 171372, 214215, 285620, 357025, 428430, 714050, 856860, 1071075, 1428100, 1785125, 2142150, 3570250, 4284300, 5355375, 7140500, 10710750, 21421500]

約数ペア:

[(1, 21421500), (2, 10710750), (3, 7140500), (4, 5355375), (5, 4284300), (6, 3570250), (10, 2142150), (12, 1785125), (15, 1428100), (20, 1071075), (25, 856860), (30, 714050), (50, 428430), (60, 357025), (75, 285620), (100, 214215), (125, 171372), (150, 142810), (250, 85686), (300, 71405), (375, 57124), (500, 42843), (750, 28562), (1500, 14281)]