75254740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^4\times {\mathrm{257}}^1$

素因数の和:310

約数の個数: 60

約数和(自身を含む): 174513780

約数和(自身を除く): 99259040

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 257, 484, 514, 605, 1028, 1210, 1285, 1331, 2420, 2570, 2662, 2827, 5140, 5324, 5654, 6655, 11308, 13310, 14135, 14641, 26620, 28270, 29282, 31097, 56540, 58564, 62194, 73205, 124388, 146410, 155485, 292820, 310970, 342067, 621940, 684134, 1368268, 1710335, 3420670, 3762737, 6841340, 7525474, 15050948, 18813685, 37627370, 75254740]

約数ペア:

[(1, 75254740), (2, 37627370), (4, 18813685), (5, 15050948), (10, 7525474), (11, 6841340), (20, 3762737), (22, 3420670), (44, 1710335), (55, 1368268), (110, 684134), (121, 621940), (220, 342067), (242, 310970), (257, 292820), (484, 155485), (514, 146410), (605, 124388), (1028, 73205), (1210, 62194), (1285, 58564), (1331, 56540), (2420, 31097), (2570, 29282), (2662, 28270), (2827, 26620), (5140, 14641), (5324, 14135), (5654, 13310), (6655, 11308)]