71396820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 239174208

約数和(自身を除く): 167777388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 107, 110, 132, 165, 180, 198, 214, 220, 321, 330, 337, 396, 428, 495, 535, 642, 660, 674, 963, 990, 1011, 1070, 1177, 1284, 1348, 1605, 1685, 1926, 1980, 2022, 2140, 2354, 3033, 3210, 3370, 3531, 3707, 3852, 4044, 4708, 4815, 5055, 5885, 6066, 6420, 6740, 7062, 7414, 9630, 10110, 10593, 11121, 11770, 12132, 14124, 14828, 15165, 17655, 18535, 19260, 20220, 21186, 22242, 23540, 30330, 33363, 35310, 36059, 37070, 42372, 44484, 52965, 55605, 60660, 66726, 70620, 72118, 74140, 105930, 108177, 111210, 133452, 144236, 166815, 180295, 211860, 216354, 222420, 324531, 333630, 360590, 396649, 432708, 540885, 649062, 667260, 721180, 793298, 1081770, 1189947, 1298124, 1586596, 1622655, 1983245, 2163540, 2379894, 3245310, 3569841, 3966490, 4759788, 5949735, 6490620, 7139682, 7932980, 11899470, 14279364, 17849205, 23798940, 35698410, 71396820]

約数ペア:

[(1, 71396820), (2, 35698410), (3, 23798940), (4, 17849205), (5, 14279364), (6, 11899470), (9, 7932980), (10, 7139682), (11, 6490620), (12, 5949735), (15, 4759788), (18, 3966490), (20, 3569841), (22, 3245310), (30, 2379894), (33, 2163540), (36, 1983245), (44, 1622655), (45, 1586596), (55, 1298124), (60, 1189947), (66, 1081770), (90, 793298), (99, 721180), (107, 667260), (110, 649062), (132, 540885), (165, 432708), (180, 396649), (198, 360590), (214, 333630), (220, 324531), (321, 222420), (330, 216354), (337, 211860), (396, 180295), (428, 166815), (495, 144236), (535, 133452), (642, 111210), (660, 108177), (674, 105930), (963, 74140), (990, 72118), (1011, 70620), (1070, 66726), (1177, 60660), (1284, 55605), (1348, 52965), (1605, 44484), (1685, 42372), (1926, 37070), (1980, 36059), (2022, 35310), (2140, 33363), (2354, 30330), (3033, 23540), (3210, 22242), (3370, 21186), (3531, 20220), (3707, 19260), (3852, 18535), (4044, 17655), (4708, 15165), (4815, 14828), (5055, 14124), (5885, 12132), (6066, 11770), (6420, 11121), (6740, 10593), (7062, 10110), (7414, 9630)]