74123140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 193616640

約数和(自身を除く): 119493500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 139, 140, 182, 260, 278, 293, 364, 455, 556, 586, 695, 910, 973, 1172, 1390, 1465, 1807, 1820, 1946, 2051, 2780, 2930, 3614, 3809, 3892, 4102, 4865, 5860, 7228, 7618, 8204, 9035, 9730, 10255, 12649, 15236, 18070, 19045, 19460, 20510, 25298, 26663, 36140, 38090, 40727, 41020, 50596, 53326, 63245, 76180, 81454, 106652, 126490, 133315, 162908, 203635, 252980, 266630, 285089, 407270, 529451, 533260, 570178, 814540, 1058902, 1140356, 1425445, 2117804, 2647255, 2850890, 3706157, 5294510, 5701780, 7412314, 10589020, 14824628, 18530785, 37061570, 74123140]

約数ペア:

[(1, 74123140), (2, 37061570), (4, 18530785), (5, 14824628), (7, 10589020), (10, 7412314), (13, 5701780), (14, 5294510), (20, 3706157), (26, 2850890), (28, 2647255), (35, 2117804), (52, 1425445), (65, 1140356), (70, 1058902), (91, 814540), (130, 570178), (139, 533260), (140, 529451), (182, 407270), (260, 285089), (278, 266630), (293, 252980), (364, 203635), (455, 162908), (556, 133315), (586, 126490), (695, 106652), (910, 81454), (973, 76180), (1172, 63245), (1390, 53326), (1465, 50596), (1807, 41020), (1820, 40727), (1946, 38090), (2051, 36140), (2780, 26663), (2930, 25298), (3614, 20510), (3809, 19460), (3892, 19045), (4102, 18070), (4865, 15236), (5860, 12649), (7228, 10255), (7618, 9730), (8204, 9035)]