254302510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1481}}^1$

素因数の和:1729

約数の個数: 64

約数和(自身を含む): 573640704

約数和(自身を除く): 319338194

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 223, 385, 446, 770, 1115, 1481, 1561, 2230, 2453, 2962, 3122, 4906, 7405, 7805, 10367, 12265, 14810, 15610, 16291, 17171, 20734, 24530, 32582, 34342, 51835, 81455, 85855, 103670, 114037, 162910, 171710, 228074, 330263, 570185, 660526, 1140370, 1651315, 2311841, 3302630, 3632893, 4623682, 7265786, 11559205, 18164465, 23118410, 25430251, 36328930, 50860502, 127151255, 254302510]

約数ペア:

[(1, 254302510), (2, 127151255), (5, 50860502), (7, 36328930), (10, 25430251), (11, 23118410), (14, 18164465), (22, 11559205), (35, 7265786), (55, 4623682), (70, 3632893), (77, 3302630), (110, 2311841), (154, 1651315), (223, 1140370), (385, 660526), (446, 570185), (770, 330263), (1115, 228074), (1481, 171710), (1561, 162910), (2230, 114037), (2453, 103670), (2962, 85855), (3122, 81455), (4906, 51835), (7405, 34342), (7805, 32582), (10367, 24530), (12265, 20734), (14810, 17171), (15610, 16291)]