71109220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 186278400

約数和(自身を除く): 115169180

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 89, 91, 130, 140, 178, 182, 260, 356, 364, 439, 445, 455, 623, 878, 890, 910, 1157, 1246, 1756, 1780, 1820, 2195, 2314, 2492, 3073, 3115, 4390, 4628, 5707, 5785, 6146, 6230, 8099, 8780, 11414, 11570, 12292, 12460, 15365, 16198, 22828, 23140, 28535, 30730, 32396, 39071, 39949, 40495, 57070, 61460, 78142, 79898, 80990, 114140, 156284, 159796, 161980, 195355, 199745, 273497, 390710, 399490, 507923, 546994, 781420, 798980, 1015846, 1093988, 1367485, 2031692, 2539615, 2734970, 3555461, 5079230, 5469940, 7110922, 10158460, 14221844, 17777305, 35554610, 71109220]

約数ペア:

[(1, 71109220), (2, 35554610), (4, 17777305), (5, 14221844), (7, 10158460), (10, 7110922), (13, 5469940), (14, 5079230), (20, 3555461), (26, 2734970), (28, 2539615), (35, 2031692), (52, 1367485), (65, 1093988), (70, 1015846), (89, 798980), (91, 781420), (130, 546994), (140, 507923), (178, 399490), (182, 390710), (260, 273497), (356, 199745), (364, 195355), (439, 161980), (445, 159796), (455, 156284), (623, 114140), (878, 80990), (890, 79898), (910, 78142), (1157, 61460), (1246, 57070), (1756, 40495), (1780, 39949), (1820, 39071), (2195, 32396), (2314, 30730), (2492, 28535), (3073, 23140), (3115, 22828), (4390, 16198), (4628, 15365), (5707, 12460), (5785, 12292), (6146, 11570), (6230, 11414), (8099, 8780)]