137944840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{2591}}^1$

素因数の和:2635

約数の個数: 64

約数和(自身を含む): 341521920

約数和(自身を除く): 203577080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 1331, 2420, 2591, 2662, 4840, 5182, 5324, 6655, 10364, 10648, 12955, 13310, 20728, 25910, 26620, 28501, 51820, 53240, 57002, 103640, 114004, 142505, 228008, 285010, 313511, 570020, 627022, 1140040, 1254044, 1567555, 2508088, 3135110, 3448621, 6270220, 6897242, 12540440, 13794484, 17243105, 27588968, 34486210, 68972420, 137944840]

約数ペア:

[(1, 137944840), (2, 68972420), (4, 34486210), (5, 27588968), (8, 17243105), (10, 13794484), (11, 12540440), (20, 6897242), (22, 6270220), (40, 3448621), (44, 3135110), (55, 2508088), (88, 1567555), (110, 1254044), (121, 1140040), (220, 627022), (242, 570020), (440, 313511), (484, 285010), (605, 228008), (968, 142505), (1210, 114004), (1331, 103640), (2420, 57002), (2591, 53240), (2662, 51820), (4840, 28501), (5182, 26620), (5324, 25910), (6655, 20728), (10364, 13310), (10648, 12955)]