69689950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{11519}}^1$

素因数の和:11553

約数の個数: 36

約数和(自身を含む): 142490880

約数和(自身を除く): 72800930

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 6050, 11519, 23038, 57595, 115190, 126709, 253418, 287975, 575950, 633545, 1267090, 1393799, 2787598, 3167725, 6335450, 6968995, 13937990, 34844975, 69689950]

約数ペア:

[(1, 69689950), (2, 34844975), (5, 13937990), (10, 6968995), (11, 6335450), (22, 3167725), (25, 2787598), (50, 1393799), (55, 1267090), (110, 633545), (121, 575950), (242, 287975), (275, 253418), (550, 126709), (605, 115190), (1210, 57595), (3025, 23038), (6050, 11519)]