210420504

素因数分解:

$2^3\times 3^5\times 7^2\times {\mathrm{47}}^2$

素因数の和:129

約数の個数: 216

約数和(自身を含む): 702423540

約数和(自身を除く): 492003036

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 47, 49, 54, 56, 63, 72, 81, 84, 94, 98, 108, 126, 141, 147, 162, 168, 188, 189, 196, 216, 243, 252, 282, 294, 324, 329, 376, 378, 392, 423, 441, 486, 504, 564, 567, 588, 648, 658, 756, 846, 882, 972, 987, 1128, 1134, 1176, 1269, 1316, 1323, 1512, 1692, 1701, 1764, 1944, 1974, 2209, 2268, 2303, 2538, 2632, 2646, 2961, 3384, 3402, 3528, 3807, 3948, 3969, 4418, 4536, 4606, 5076, 5292, 5922, 6627, 6804, 6909, 7614, 7896, 7938, 8836, 8883, 9212, 10152, 10584, 11421, 11844, 11907, 13254, 13608, 13818, 15228, 15463, 15876, 17672, 17766, 18424, 19881, 20727, 22842, 23688, 23814, 26508, 26649, 27636, 30456, 30926, 31752, 35532, 39762, 41454, 45684, 46389, 47628, 53016, 53298, 55272, 59643, 61852, 62181, 71064, 79524, 79947, 82908, 91368, 92778, 95256, 106596, 108241, 119286, 123704, 124362, 139167, 159048, 159894, 165816, 178929, 185556, 186543, 213192, 216482, 238572, 248724, 278334, 319788, 324723, 357858, 371112, 373086, 417501, 432964, 477144, 497448, 536787, 556668, 559629, 639576, 649446, 715716, 746172, 835002, 865928, 974169, 1073574, 1113336, 1119258, 1252503, 1298892, 1431432, 1492344, 1670004, 1948338, 2147148, 2238516, 2505006, 2597784, 2922507, 3340008, 3757509, 3896676, 4294296, 4477032, 5010012, 5845014, 7515018, 7793352, 8767521, 10020024, 11690028, 15030036, 17535042, 23380056, 26302563, 30060072, 35070084, 52605126, 70140168, 105210252, 210420504]

約数ペア:

[(1, 210420504), (2, 105210252), (3, 70140168), (4, 52605126), (6, 35070084), (7, 30060072), (8, 26302563), (9, 23380056), (12, 17535042), (14, 15030036), (18, 11690028), (21, 10020024), (24, 8767521), (27, 7793352), (28, 7515018), (36, 5845014), (42, 5010012), (47, 4477032), (49, 4294296), (54, 3896676), (56, 3757509), (63, 3340008), (72, 2922507), (81, 2597784), (84, 2505006), (94, 2238516), (98, 2147148), (108, 1948338), (126, 1670004), (141, 1492344), (147, 1431432), (162, 1298892), (168, 1252503), (188, 1119258), (189, 1113336), (196, 1073574), (216, 974169), (243, 865928), (252, 835002), (282, 746172), (294, 715716), (324, 649446), (329, 639576), (376, 559629), (378, 556668), (392, 536787), (423, 497448), (441, 477144), (486, 432964), (504, 417501), (564, 373086), (567, 371112), (588, 357858), (648, 324723), (658, 319788), (756, 278334), (846, 248724), (882, 238572), (972, 216482), (987, 213192), (1128, 186543), (1134, 185556), (1176, 178929), (1269, 165816), (1316, 159894), (1323, 159048), (1512, 139167), (1692, 124362), (1701, 123704), (1764, 119286), (1944, 108241), (1974, 106596), (2209, 95256), (2268, 92778), (2303, 91368), (2538, 82908), (2632, 79947), (2646, 79524), (2961, 71064), (3384, 62181), (3402, 61852), (3528, 59643), (3807, 55272), (3948, 53298), (3969, 53016), (4418, 47628), (4536, 46389), (4606, 45684), (5076, 41454), (5292, 39762), (5922, 35532), (6627, 31752), (6804, 30926), (6909, 30456), (7614, 27636), (7896, 26649), (7938, 26508), (8836, 23814), (8883, 23688), (9212, 22842), (10152, 20727), (10584, 19881), (11421, 18424), (11844, 17766), (11907, 17672), (13254, 15876), (13608, 15463), (13818, 15228)]