174177640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:579

約数の個数: 128

約数和(自身を含む): 487872000

約数和(自身を除く): 313694360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 109, 130, 140, 182, 218, 260, 280, 364, 436, 439, 455, 520, 545, 728, 763, 872, 878, 910, 1090, 1417, 1526, 1756, 1820, 2180, 2195, 2834, 3052, 3073, 3512, 3640, 3815, 4360, 4390, 5668, 5707, 6104, 6146, 7085, 7630, 8780, 9919, 11336, 11414, 12292, 14170, 15260, 15365, 17560, 19838, 22828, 24584, 28340, 28535, 30520, 30730, 39676, 39949, 45656, 47851, 49595, 56680, 57070, 61460, 79352, 79898, 95702, 99190, 114140, 122920, 159796, 191404, 198380, 199745, 228280, 239255, 319592, 334957, 382808, 396760, 399490, 478510, 622063, 669914, 798980, 957020, 1244126, 1339828, 1597960, 1674785, 1914040, 2488252, 2679656, 3110315, 3349570, 4354441, 4976504, 6220630, 6699140, 8708882, 12441260, 13398280, 17417764, 21772205, 24882520, 34835528, 43544410, 87088820, 174177640]

約数ペア:

[(1, 174177640), (2, 87088820), (4, 43544410), (5, 34835528), (7, 24882520), (8, 21772205), (10, 17417764), (13, 13398280), (14, 12441260), (20, 8708882), (26, 6699140), (28, 6220630), (35, 4976504), (40, 4354441), (52, 3349570), (56, 3110315), (65, 2679656), (70, 2488252), (91, 1914040), (104, 1674785), (109, 1597960), (130, 1339828), (140, 1244126), (182, 957020), (218, 798980), (260, 669914), (280, 622063), (364, 478510), (436, 399490), (439, 396760), (455, 382808), (520, 334957), (545, 319592), (728, 239255), (763, 228280), (872, 199745), (878, 198380), (910, 191404), (1090, 159796), (1417, 122920), (1526, 114140), (1756, 99190), (1820, 95702), (2180, 79898), (2195, 79352), (2834, 61460), (3052, 57070), (3073, 56680), (3512, 49595), (3640, 47851), (3815, 45656), (4360, 39949), (4390, 39676), (5668, 30730), (5707, 30520), (6104, 28535), (6146, 28340), (7085, 24584), (7630, 22828), (8780, 19838), (9919, 17560), (11336, 15365), (11414, 15260), (12292, 14170)]