68090000

素因数分解:

$2^4\times 5^4\times {\mathrm{11}}^1\times {\mathrm{619}}^1$

素因数の和:658

約数の個数: 100

約数和(自身を含む): 180129840

約数和(自身を除く): 112039840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 500, 550, 619, 625, 880, 1000, 1100, 1238, 1250, 1375, 2000, 2200, 2476, 2500, 2750, 3095, 4400, 4952, 5000, 5500, 6190, 6809, 6875, 9904, 10000, 11000, 12380, 13618, 13750, 15475, 22000, 24760, 27236, 27500, 30950, 34045, 49520, 54472, 55000, 61900, 68090, 77375, 108944, 110000, 123800, 136180, 154750, 170225, 247600, 272360, 309500, 340450, 386875, 544720, 619000, 680900, 773750, 851125, 1238000, 1361800, 1547500, 1702250, 2723600, 3095000, 3404500, 4255625, 6190000, 6809000, 8511250, 13618000, 17022500, 34045000, 68090000]

約数ペア:

[(1, 68090000), (2, 34045000), (4, 17022500), (5, 13618000), (8, 8511250), (10, 6809000), (11, 6190000), (16, 4255625), (20, 3404500), (22, 3095000), (25, 2723600), (40, 1702250), (44, 1547500), (50, 1361800), (55, 1238000), (80, 851125), (88, 773750), (100, 680900), (110, 619000), (125, 544720), (176, 386875), (200, 340450), (220, 309500), (250, 272360), (275, 247600), (400, 170225), (440, 154750), (500, 136180), (550, 123800), (619, 110000), (625, 108944), (880, 77375), (1000, 68090), (1100, 61900), (1238, 55000), (1250, 54472), (1375, 49520), (2000, 34045), (2200, 30950), (2476, 27500), (2500, 27236), (2750, 24760), (3095, 22000), (4400, 15475), (4952, 13750), (5000, 13618), (5500, 12380), (6190, 11000), (6809, 10000), (6875, 9904)]