68955600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{8209}}^1$

素因数の和:8237

約数の個数: 120

約数和(自身を含む): 252473920

約数和(自身を除く): 183518320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8209, 8400, 16418, 24627, 32836, 41045, 49254, 57463, 65672, 82090, 98508, 114926, 123135, 131344, 164180, 172389, 197016, 205225, 229852, 246270, 287315, 328360, 344778, 394032, 410450, 459704, 492540, 574630, 615675, 656720, 689556, 820900, 861945, 919408, 985080, 1149260, 1231350, 1379112, 1436575, 1641800, 1723890, 1970160, 2298520, 2462700, 2758224, 2873150, 3283600, 3447780, 4309725, 4597040, 4925400, 5746300, 6895560, 8619450, 9850800, 11492600, 13791120, 17238900, 22985200, 34477800, 68955600]

約数ペア:

[(1, 68955600), (2, 34477800), (3, 22985200), (4, 17238900), (5, 13791120), (6, 11492600), (7, 9850800), (8, 8619450), (10, 6895560), (12, 5746300), (14, 4925400), (15, 4597040), (16, 4309725), (20, 3447780), (21, 3283600), (24, 2873150), (25, 2758224), (28, 2462700), (30, 2298520), (35, 1970160), (40, 1723890), (42, 1641800), (48, 1436575), (50, 1379112), (56, 1231350), (60, 1149260), (70, 985080), (75, 919408), (80, 861945), (84, 820900), (100, 689556), (105, 656720), (112, 615675), (120, 574630), (140, 492540), (150, 459704), (168, 410450), (175, 394032), (200, 344778), (210, 328360), (240, 287315), (280, 246270), (300, 229852), (336, 205225), (350, 197016), (400, 172389), (420, 164180), (525, 131344), (560, 123135), (600, 114926), (700, 98508), (840, 82090), (1050, 65672), (1200, 57463), (1400, 49254), (1680, 41045), (2100, 32836), (2800, 24627), (4200, 16418), (8209, 8400)]