327614980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{30391}}^1$

素因数の和:30425

約数の個数: 72

約数和(自身を含む): 873101376

約数和(自身を除く): 545486396

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 30391, 60782, 121564, 151955, 212737, 303910, 334301, 425474, 607820, 668602, 850948, 1063685, 1337204, 1489159, 1671505, 2127370, 2340107, 2978318, 3343010, 4254740, 4680214, 5956636, 6686020, 7445795, 9360428, 11700535, 14891590, 16380749, 23401070, 29783180, 32761498, 46802140, 65522996, 81903745, 163807490, 327614980]

約数ペア:

[(1, 327614980), (2, 163807490), (4, 81903745), (5, 65522996), (7, 46802140), (10, 32761498), (11, 29783180), (14, 23401070), (20, 16380749), (22, 14891590), (28, 11700535), (35, 9360428), (44, 7445795), (49, 6686020), (55, 5956636), (70, 4680214), (77, 4254740), (98, 3343010), (110, 2978318), (140, 2340107), (154, 2127370), (196, 1671505), (220, 1489159), (245, 1337204), (308, 1063685), (385, 850948), (490, 668602), (539, 607820), (770, 425474), (980, 334301), (1078, 303910), (1540, 212737), (2156, 151955), (2695, 121564), (5390, 60782), (10780, 30391)]