71575130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:575

約数の個数: 48

約数和(自身を含む): 142921800

約数和(自身を除く): 71346670

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 149, 242, 298, 397, 605, 745, 794, 1210, 1490, 1639, 1985, 3278, 3970, 4367, 8195, 8734, 16390, 18029, 21835, 36058, 43670, 48037, 59153, 90145, 96074, 118306, 180290, 240185, 295765, 480370, 591530, 650683, 1301366, 3253415, 6506830, 7157513, 14315026, 35787565, 71575130]

約数ペア:

[(1, 71575130), (2, 35787565), (5, 14315026), (10, 7157513), (11, 6506830), (22, 3253415), (55, 1301366), (110, 650683), (121, 591530), (149, 480370), (242, 295765), (298, 240185), (397, 180290), (605, 118306), (745, 96074), (794, 90145), (1210, 59153), (1490, 48037), (1639, 43670), (1985, 36058), (3278, 21835), (3970, 18029), (4367, 16390), (8195, 8734)]