71379800

素因数分解:

$2^3\times 5^2\times {\mathrm{173}}^1\times {\mathrm{2063}}^1$

素因数の和:2252

約数の個数: 48

約数和(自身を含む): 166998240

約数和(自身を除く): 95618440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 173, 200, 346, 692, 865, 1384, 1730, 2063, 3460, 4126, 4325, 6920, 8252, 8650, 10315, 16504, 17300, 20630, 34600, 41260, 51575, 82520, 103150, 206300, 356899, 412600, 713798, 1427596, 1784495, 2855192, 3568990, 7137980, 8922475, 14275960, 17844950, 35689900, 71379800]

約数ペア:

[(1, 71379800), (2, 35689900), (4, 17844950), (5, 14275960), (8, 8922475), (10, 7137980), (20, 3568990), (25, 2855192), (40, 1784495), (50, 1427596), (100, 713798), (173, 412600), (200, 356899), (346, 206300), (692, 103150), (865, 82520), (1384, 51575), (1730, 41260), (2063, 34600), (3460, 20630), (4126, 17300), (4325, 16504), (6920, 10315), (8252, 8650)]