67993900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 160309184

約数和(自身を除く): 92315284

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 193, 260, 271, 325, 386, 542, 650, 772, 965, 1084, 1300, 1355, 1930, 2509, 2710, 3523, 3860, 4825, 5018, 5420, 6775, 7046, 9650, 10036, 12545, 13550, 14092, 17615, 19300, 25090, 27100, 35230, 50180, 52303, 62725, 70460, 88075, 104606, 125450, 176150, 209212, 250900, 261515, 352300, 523030, 679939, 1046060, 1307575, 1359878, 2615150, 2719756, 3399695, 5230300, 6799390, 13598780, 16998475, 33996950, 67993900]

約数ペア:

[(1, 67993900), (2, 33996950), (4, 16998475), (5, 13598780), (10, 6799390), (13, 5230300), (20, 3399695), (25, 2719756), (26, 2615150), (50, 1359878), (52, 1307575), (65, 1046060), (100, 679939), (130, 523030), (193, 352300), (260, 261515), (271, 250900), (325, 209212), (386, 176150), (542, 125450), (650, 104606), (772, 88075), (965, 70460), (1084, 62725), (1300, 52303), (1355, 50180), (1930, 35230), (2509, 27100), (2710, 25090), (3523, 19300), (3860, 17615), (4825, 14092), (5018, 13550), (5420, 12545), (6775, 10036), (7046, 9650)]