89372220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{212791}}^1$

素因数の和:212810

約数の個数: 48

約数和(自身を含む): 285992448

約数和(自身を除く): 196620228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 212791, 425582, 638373, 851164, 1063955, 1276746, 1489537, 2127910, 2553492, 2979074, 3191865, 4255820, 4468611, 5958148, 6383730, 7447685, 8937222, 12767460, 14895370, 17874444, 22343055, 29790740, 44686110, 89372220]

約数ペア:

[(1, 89372220), (2, 44686110), (3, 29790740), (4, 22343055), (5, 17874444), (6, 14895370), (7, 12767460), (10, 8937222), (12, 7447685), (14, 6383730), (15, 5958148), (20, 4468611), (21, 4255820), (28, 3191865), (30, 2979074), (35, 2553492), (42, 2127910), (60, 1489537), (70, 1276746), (84, 1063955), (105, 851164), (140, 638373), (210, 425582), (420, 212791)]