66974180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{751}}^1$

素因数の和:794

約数の個数: 96

約数和(自身を含む): 176870400

約数和(自身を除く): 109896220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 343, 364, 455, 490, 637, 686, 751, 910, 980, 1274, 1372, 1502, 1715, 1820, 2548, 3004, 3185, 3430, 3755, 4459, 5257, 6370, 6860, 7510, 8918, 9763, 10514, 12740, 15020, 17836, 19526, 21028, 22295, 26285, 36799, 39052, 44590, 48815, 52570, 68341, 73598, 89180, 97630, 105140, 136682, 147196, 183995, 195260, 257593, 273364, 341705, 367990, 478387, 515186, 683410, 735980, 956774, 1030372, 1287965, 1366820, 1913548, 2391935, 2575930, 3348709, 4783870, 5151860, 6697418, 9567740, 13394836, 16743545, 33487090, 66974180]

約数ペア:

[(1, 66974180), (2, 33487090), (4, 16743545), (5, 13394836), (7, 9567740), (10, 6697418), (13, 5151860), (14, 4783870), (20, 3348709), (26, 2575930), (28, 2391935), (35, 1913548), (49, 1366820), (52, 1287965), (65, 1030372), (70, 956774), (91, 735980), (98, 683410), (130, 515186), (140, 478387), (182, 367990), (196, 341705), (245, 273364), (260, 257593), (343, 195260), (364, 183995), (455, 147196), (490, 136682), (637, 105140), (686, 97630), (751, 89180), (910, 73598), (980, 68341), (1274, 52570), (1372, 48815), (1502, 44590), (1715, 39052), (1820, 36799), (2548, 26285), (3004, 22295), (3185, 21028), (3430, 19526), (3755, 17836), (4459, 15020), (5257, 12740), (6370, 10514), (6860, 9763), (7510, 8918)]