70407880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2203}}^1$

素因数の和:2278

約数の個数: 64

約数和(自身を含む): 171383040

約数和(自身を除く): 100975160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 170, 188, 235, 340, 376, 470, 680, 799, 940, 1598, 1880, 2203, 3196, 3995, 4406, 6392, 7990, 8812, 11015, 15980, 17624, 22030, 31960, 37451, 44060, 74902, 88120, 103541, 149804, 187255, 207082, 299608, 374510, 414164, 517705, 749020, 828328, 1035410, 1498040, 1760197, 2070820, 3520394, 4141640, 7040788, 8800985, 14081576, 17601970, 35203940, 70407880]

約数ペア:

[(1, 70407880), (2, 35203940), (4, 17601970), (5, 14081576), (8, 8800985), (10, 7040788), (17, 4141640), (20, 3520394), (34, 2070820), (40, 1760197), (47, 1498040), (68, 1035410), (85, 828328), (94, 749020), (136, 517705), (170, 414164), (188, 374510), (235, 299608), (340, 207082), (376, 187255), (470, 149804), (680, 103541), (799, 88120), (940, 74902), (1598, 44060), (1880, 37451), (2203, 31960), (3196, 22030), (3995, 17624), (4406, 15980), (6392, 11015), (7990, 8812)]