72161810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 166458240

約数和(自身を除く): 94296430

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 49, 70, 95, 98, 115, 133, 161, 190, 230, 245, 266, 322, 337, 437, 490, 665, 674, 805, 874, 931, 1127, 1330, 1610, 1685, 1862, 2185, 2254, 2359, 3059, 3370, 4370, 4655, 4718, 5635, 6118, 6403, 7751, 9310, 11270, 11795, 12806, 15295, 15502, 16513, 21413, 23590, 30590, 32015, 33026, 38755, 42826, 44821, 54257, 64030, 77510, 82565, 89642, 107065, 108514, 147269, 165130, 214130, 224105, 271285, 294538, 313747, 379799, 448210, 542570, 627494, 736345, 759598, 1030883, 1472690, 1568735, 1898995, 2061766, 3137470, 3797990, 5154415, 7216181, 10308830, 14432362, 36080905, 72161810]

約数ペア:

[(1, 72161810), (2, 36080905), (5, 14432362), (7, 10308830), (10, 7216181), (14, 5154415), (19, 3797990), (23, 3137470), (35, 2061766), (38, 1898995), (46, 1568735), (49, 1472690), (70, 1030883), (95, 759598), (98, 736345), (115, 627494), (133, 542570), (161, 448210), (190, 379799), (230, 313747), (245, 294538), (266, 271285), (322, 224105), (337, 214130), (437, 165130), (490, 147269), (665, 108514), (674, 107065), (805, 89642), (874, 82565), (931, 77510), (1127, 64030), (1330, 54257), (1610, 44821), (1685, 42826), (1862, 38755), (2185, 33026), (2254, 32015), (2359, 30590), (3059, 23590), (3370, 21413), (4370, 16513), (4655, 15502), (4718, 15295), (5635, 12806), (6118, 11795), (6403, 11270), (7751, 9310)]