67762980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 217211904

約数和(自身を除く): 149448924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 81, 90, 108, 135, 146, 162, 180, 191, 219, 243, 270, 292, 324, 365, 382, 405, 438, 486, 540, 573, 657, 730, 764, 810, 876, 955, 972, 1095, 1146, 1215, 1314, 1460, 1620, 1719, 1910, 1971, 2190, 2292, 2430, 2628, 2865, 3285, 3438, 3820, 3942, 4380, 4860, 5157, 5730, 5913, 6570, 6876, 7884, 8595, 9855, 10314, 11460, 11826, 13140, 13943, 15471, 17190, 17739, 19710, 20628, 23652, 25785, 27886, 29565, 30942, 34380, 35478, 39420, 41829, 46413, 51570, 55772, 59130, 61884, 69715, 70956, 77355, 83658, 88695, 92826, 103140, 118260, 125487, 139430, 154710, 167316, 177390, 185652, 209145, 232065, 250974, 278860, 309420, 354780, 376461, 418290, 464130, 501948, 627435, 752922, 836580, 928260, 1129383, 1254870, 1505844, 1882305, 2258766, 2509740, 3388149, 3764610, 4517532, 5646915, 6776298, 7529220, 11293830, 13552596, 16940745, 22587660, 33881490, 67762980]

約数ペア:

[(1, 67762980), (2, 33881490), (3, 22587660), (4, 16940745), (5, 13552596), (6, 11293830), (9, 7529220), (10, 6776298), (12, 5646915), (15, 4517532), (18, 3764610), (20, 3388149), (27, 2509740), (30, 2258766), (36, 1882305), (45, 1505844), (54, 1254870), (60, 1129383), (73, 928260), (81, 836580), (90, 752922), (108, 627435), (135, 501948), (146, 464130), (162, 418290), (180, 376461), (191, 354780), (219, 309420), (243, 278860), (270, 250974), (292, 232065), (324, 209145), (365, 185652), (382, 177390), (405, 167316), (438, 154710), (486, 139430), (540, 125487), (573, 118260), (657, 103140), (730, 92826), (764, 88695), (810, 83658), (876, 77355), (955, 70956), (972, 69715), (1095, 61884), (1146, 59130), (1215, 55772), (1314, 51570), (1460, 46413), (1620, 41829), (1719, 39420), (1910, 35478), (1971, 34380), (2190, 30942), (2292, 29565), (2430, 27886), (2628, 25785), (2865, 23652), (3285, 20628), (3438, 19710), (3820, 17739), (3942, 17190), (4380, 15471), (4860, 13943), (5157, 13140), (5730, 11826), (5913, 11460), (6570, 10314), (6876, 9855), (7884, 8595)]