68575000

素因数分解:

$2^3\times 5^5\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 173895120

約数和(自身を除く): 105320120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 211, 250, 260, 325, 422, 500, 520, 625, 650, 844, 1000, 1055, 1250, 1300, 1625, 1688, 2110, 2500, 2600, 2743, 3125, 3250, 4220, 5000, 5275, 5486, 6250, 6500, 8125, 8440, 10550, 10972, 12500, 13000, 13715, 16250, 21100, 21944, 25000, 26375, 27430, 32500, 40625, 42200, 52750, 54860, 65000, 68575, 81250, 105500, 109720, 131875, 137150, 162500, 211000, 263750, 274300, 325000, 342875, 527500, 548600, 659375, 685750, 1055000, 1318750, 1371500, 1714375, 2637500, 2743000, 3428750, 5275000, 6857500, 8571875, 13715000, 17143750, 34287500, 68575000]

約数ペア:

[(1, 68575000), (2, 34287500), (4, 17143750), (5, 13715000), (8, 8571875), (10, 6857500), (13, 5275000), (20, 3428750), (25, 2743000), (26, 2637500), (40, 1714375), (50, 1371500), (52, 1318750), (65, 1055000), (100, 685750), (104, 659375), (125, 548600), (130, 527500), (200, 342875), (211, 325000), (250, 274300), (260, 263750), (325, 211000), (422, 162500), (500, 137150), (520, 131875), (625, 109720), (650, 105500), (844, 81250), (1000, 68575), (1055, 65000), (1250, 54860), (1300, 52750), (1625, 42200), (1688, 40625), (2110, 32500), (2500, 27430), (2600, 26375), (2743, 25000), (3125, 21944), (3250, 21100), (4220, 16250), (5000, 13715), (5275, 13000), (5486, 12500), (6250, 10972), (6500, 10550), (8125, 8440)]