806170820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1009}}^1$

素因数の和:1477

約数の個数: 96

約数和(自身を含む): 2090457600

約数和(自身を除く): 1284286780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 439, 455, 878, 910, 1009, 1756, 1820, 2018, 2195, 3073, 4036, 4390, 5045, 5707, 6146, 7063, 8780, 10090, 11414, 12292, 13117, 14126, 15365, 20180, 22828, 26234, 28252, 28535, 30730, 35315, 39949, 52468, 57070, 61460, 65585, 70630, 79898, 91819, 114140, 131170, 141260, 159796, 183638, 199745, 262340, 367276, 399490, 442951, 459095, 798980, 885902, 918190, 1771804, 1836380, 2214755, 3100657, 4429510, 5758363, 6201314, 8859020, 11516726, 12402628, 15503285, 23033452, 28791815, 31006570, 40308541, 57583630, 62013140, 80617082, 115167260, 161234164, 201542705, 403085410, 806170820]

約数ペア:

[(1, 806170820), (2, 403085410), (4, 201542705), (5, 161234164), (7, 115167260), (10, 80617082), (13, 62013140), (14, 57583630), (20, 40308541), (26, 31006570), (28, 28791815), (35, 23033452), (52, 15503285), (65, 12402628), (70, 11516726), (91, 8859020), (130, 6201314), (140, 5758363), (182, 4429510), (260, 3100657), (364, 2214755), (439, 1836380), (455, 1771804), (878, 918190), (910, 885902), (1009, 798980), (1756, 459095), (1820, 442951), (2018, 399490), (2195, 367276), (3073, 262340), (4036, 199745), (4390, 183638), (5045, 159796), (5707, 141260), (6146, 131170), (7063, 114140), (8780, 91819), (10090, 79898), (11414, 70630), (12292, 65585), (13117, 61460), (14126, 57070), (15365, 52468), (20180, 39949), (22828, 35315), (26234, 30730), (28252, 28535)]