68647600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{24517}}^1$

素因数の和:24542

約数の個数: 60

約数和(自身を含む): 188494384

約数和(自身を除く): 119846784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 24517, 49034, 98068, 122585, 171619, 196136, 245170, 343238, 392272, 490340, 612925, 686476, 858095, 980680, 1225850, 1372952, 1716190, 1961360, 2451700, 2745904, 3432380, 4290475, 4903400, 6864760, 8580950, 9806800, 13729520, 17161900, 34323800, 68647600]

約数ペア:

[(1, 68647600), (2, 34323800), (4, 17161900), (5, 13729520), (7, 9806800), (8, 8580950), (10, 6864760), (14, 4903400), (16, 4290475), (20, 3432380), (25, 2745904), (28, 2451700), (35, 1961360), (40, 1716190), (50, 1372952), (56, 1225850), (70, 980680), (80, 858095), (100, 686476), (112, 612925), (140, 490340), (175, 392272), (200, 343238), (280, 245170), (350, 196136), (400, 171619), (560, 122585), (700, 98068), (1400, 49034), (2800, 24517)]