67804100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7451}}^1$

素因数の和:7485

約数の個数: 72

約数和(自身を含む): 181113408

約数和(自身を除く): 113309308

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 7451, 9100, 14902, 29804, 37255, 52157, 74510, 96863, 104314, 149020, 186275, 193726, 208628, 260785, 372550, 387452, 484315, 521570, 678041, 745100, 968630, 1043140, 1303925, 1356082, 1937260, 2421575, 2607850, 2712164, 3390205, 4843150, 5215700, 6780410, 9686300, 13560820, 16951025, 33902050, 67804100]

約数ペア:

[(1, 67804100), (2, 33902050), (4, 16951025), (5, 13560820), (7, 9686300), (10, 6780410), (13, 5215700), (14, 4843150), (20, 3390205), (25, 2712164), (26, 2607850), (28, 2421575), (35, 1937260), (50, 1356082), (52, 1303925), (65, 1043140), (70, 968630), (91, 745100), (100, 678041), (130, 521570), (140, 484315), (175, 387452), (182, 372550), (260, 260785), (325, 208628), (350, 193726), (364, 186275), (455, 149020), (650, 104314), (700, 96863), (910, 74510), (1300, 52157), (1820, 37255), (2275, 29804), (4550, 14902), (7451, 9100)]