31033730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 69914880

約数和(自身を除く): 38881150

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 67, 70, 91, 130, 134, 182, 335, 455, 469, 509, 670, 871, 910, 938, 1018, 1742, 2345, 2545, 3563, 4355, 4690, 5090, 6097, 6617, 7126, 8710, 12194, 13234, 17815, 30485, 33085, 34103, 35630, 46319, 60970, 66170, 68206, 92638, 170515, 231595, 238721, 341030, 443339, 463190, 477442, 886678, 1193605, 2216695, 2387210, 3103373, 4433390, 6206746, 15516865, 31033730]

約数ペア:

[(1, 31033730), (2, 15516865), (5, 6206746), (7, 4433390), (10, 3103373), (13, 2387210), (14, 2216695), (26, 1193605), (35, 886678), (65, 477442), (67, 463190), (70, 443339), (91, 341030), (130, 238721), (134, 231595), (182, 170515), (335, 92638), (455, 68206), (469, 66170), (509, 60970), (670, 46319), (871, 35630), (910, 34103), (938, 33085), (1018, 30485), (1742, 17815), (2345, 13234), (2545, 12194), (3563, 8710), (4355, 7126), (4690, 6617), (5090, 6097)]