1137290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 2610144

約数和(自身を除く): 1472854

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 211, 245, 385, 422, 490, 539, 770, 1055, 1078, 1477, 2110, 2321, 2695, 2954, 4642, 5390, 7385, 10339, 11605, 14770, 16247, 20678, 23210, 32494, 51695, 81235, 103390, 113729, 162470, 227458, 568645, 1137290]

約数ペア:

[(1, 1137290), (2, 568645), (5, 227458), (7, 162470), (10, 113729), (11, 103390), (14, 81235), (22, 51695), (35, 32494), (49, 23210), (55, 20678), (70, 16247), (77, 14770), (98, 11605), (110, 10339), (154, 7385), (211, 5390), (245, 4642), (385, 2954), (422, 2695), (490, 2321), (539, 2110), (770, 1477), (1055, 1078)]