2238783540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{2963}}^1$

素因数の和:3246

約数の個数: 144

約数和(自身を含む): 7322882112

約数和(自身を除く): 5084098572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 257, 294, 420, 490, 514, 588, 735, 771, 980, 1028, 1285, 1470, 1542, 1799, 2570, 2940, 2963, 3084, 3598, 3855, 5140, 5397, 5926, 7196, 7710, 8889, 8995, 10794, 11852, 12593, 14815, 15420, 17778, 17990, 20741, 21588, 25186, 26985, 29630, 35556, 35980, 37779, 41482, 44445, 50372, 53970, 59260, 62223, 62965, 75558, 82964, 88890, 103705, 107940, 124446, 125930, 145187, 151116, 177780, 188895, 207410, 248892, 251860, 290374, 311115, 377790, 414820, 435561, 580748, 622230, 725935, 755580, 761491, 871122, 1244460, 1451870, 1522982, 1742244, 2177805, 2284473, 2903740, 3045964, 3807455, 4355610, 4568946, 5330437, 7614910, 8711220, 9137892, 10660874, 11422365, 15229820, 15991311, 21321748, 22844730, 26652185, 31982622, 37313059, 45689460, 53304370, 63965244, 74626118, 79956555, 106608740, 111939177, 149252236, 159913110, 186565295, 223878354, 319826220, 373130590, 447756708, 559695885, 746261180, 1119391770, 2238783540]

約数ペア:

[(1, 2238783540), (2, 1119391770), (3, 746261180), (4, 559695885), (5, 447756708), (6, 373130590), (7, 319826220), (10, 223878354), (12, 186565295), (14, 159913110), (15, 149252236), (20, 111939177), (21, 106608740), (28, 79956555), (30, 74626118), (35, 63965244), (42, 53304370), (49, 45689460), (60, 37313059), (70, 31982622), (84, 26652185), (98, 22844730), (105, 21321748), (140, 15991311), (147, 15229820), (196, 11422365), (210, 10660874), (245, 9137892), (257, 8711220), (294, 7614910), (420, 5330437), (490, 4568946), (514, 4355610), (588, 3807455), (735, 3045964), (771, 2903740), (980, 2284473), (1028, 2177805), (1285, 1742244), (1470, 1522982), (1542, 1451870), (1799, 1244460), (2570, 871122), (2940, 761491), (2963, 755580), (3084, 725935), (3598, 622230), (3855, 580748), (5140, 435561), (5397, 414820), (5926, 377790), (7196, 311115), (7710, 290374), (8889, 251860), (8995, 248892), (10794, 207410), (11852, 188895), (12593, 177780), (14815, 151116), (15420, 145187), (17778, 125930), (17990, 124446), (20741, 107940), (21588, 103705), (25186, 88890), (26985, 82964), (29630, 75558), (35556, 62965), (35980, 62223), (37779, 59260), (41482, 53970), (44445, 50372)]