74145790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 64

約数和(自身を含む): 150128640

約数和(自身を除く): 75982850

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 47, 94, 95, 115, 190, 230, 235, 361, 437, 470, 722, 874, 893, 1081, 1786, 1805, 2162, 2185, 3610, 4370, 4465, 5405, 6859, 8303, 8930, 10810, 13718, 16606, 16967, 20539, 33934, 34295, 41078, 41515, 68590, 83030, 84835, 102695, 157757, 169670, 205390, 315514, 322373, 390241, 644746, 780482, 788785, 1577570, 1611865, 1951205, 3223730, 3902410, 7414579, 14829158, 37072895, 74145790]

約数ペア:

[(1, 74145790), (2, 37072895), (5, 14829158), (10, 7414579), (19, 3902410), (23, 3223730), (38, 1951205), (46, 1611865), (47, 1577570), (94, 788785), (95, 780482), (115, 644746), (190, 390241), (230, 322373), (235, 315514), (361, 205390), (437, 169670), (470, 157757), (722, 102695), (874, 84835), (893, 83030), (1081, 68590), (1786, 41515), (1805, 41078), (2162, 34295), (2185, 33934), (3610, 20539), (4370, 16967), (4465, 16606), (5405, 13718), (6859, 10810), (8303, 8930)]