71558440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2239}}^1$

素因数の和:2314

約数の個数: 64

約数和(自身を含む): 174182400

約数和(自身を除く): 102623960

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, 2239, 3196, 3995, 4478, 6392, 7990, 8956, 11195, 15980, 17912, 22390, 31960, 38063, 44780, 76126, 89560, 105233, 152252, 190315, 210466, 304504, 380630, 420932, 526165, 761260, 841864, 1052330, 1522520, 1788961, 2104660, 3577922, 4209320, 7155844, 8944805, 14311688, 17889610, 35779220, 71558440]

約数ペア:

[(1, 71558440), (2, 35779220), (4, 17889610), (5, 14311688), (8, 8944805), (10, 7155844), (17, 4209320), (20, 3577922), (34, 2104660), (40, 1788961), (47, 1522520), (68, 1052330), (85, 841864), (94, 761260), (136, 526165), (170, 420932), (188, 380630), (235, 304504), (340, 210466), (376, 190315), (470, 152252), (680, 105233), (799, 89560), (940, 76126), (1598, 44780), (1880, 38063), (2239, 31960), (3196, 22390), (3995, 17912), (4478, 15980), (6392, 11195), (7990, 8956)]