920350158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1123}}^1$

素因数の和:1246

約数の個数: 128

約数和(自身を含む): 2417049600

約数和(自身を除く): 1496699442

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 79, 91, 114, 133, 158, 182, 237, 247, 266, 273, 399, 474, 494, 546, 553, 741, 798, 1027, 1106, 1123, 1482, 1501, 1659, 1729, 2054, 2246, 3002, 3081, 3318, 3369, 3458, 4503, 5187, 6162, 6738, 7189, 7861, 9006, 10374, 10507, 14378, 14599, 15722, 19513, 21014, 21337, 21567, 23583, 29198, 31521, 39026, 42674, 43134, 43797, 47166, 58539, 63042, 64011, 87594, 88717, 102193, 117078, 128022, 136591, 149359, 177434, 204386, 266151, 273182, 277381, 298718, 306579, 409773, 448077, 532302, 554762, 613158, 621019, 819546, 832143, 896154, 1153321, 1242038, 1664286, 1685623, 1863057, 1941667, 2306642, 3371246, 3459963, 3726114, 3883334, 5056869, 5825001, 6919926, 8073247, 10113738, 11650002, 11799361, 16146494, 21913099, 23598722, 24219741, 35398083, 43826198, 48439482, 65739297, 70796166, 131478594, 153391693, 306783386, 460175079, 920350158]

約数ペア:

[(1, 920350158), (2, 460175079), (3, 306783386), (6, 153391693), (7, 131478594), (13, 70796166), (14, 65739297), (19, 48439482), (21, 43826198), (26, 35398083), (38, 24219741), (39, 23598722), (42, 21913099), (57, 16146494), (78, 11799361), (79, 11650002), (91, 10113738), (114, 8073247), (133, 6919926), (158, 5825001), (182, 5056869), (237, 3883334), (247, 3726114), (266, 3459963), (273, 3371246), (399, 2306642), (474, 1941667), (494, 1863057), (546, 1685623), (553, 1664286), (741, 1242038), (798, 1153321), (1027, 896154), (1106, 832143), (1123, 819546), (1482, 621019), (1501, 613158), (1659, 554762), (1729, 532302), (2054, 448077), (2246, 409773), (3002, 306579), (3081, 298718), (3318, 277381), (3369, 273182), (3458, 266151), (4503, 204386), (5187, 177434), (6162, 149359), (6738, 136591), (7189, 128022), (7861, 117078), (9006, 102193), (10374, 88717), (10507, 87594), (14378, 64011), (14599, 63042), (15722, 58539), (19513, 47166), (21014, 43797), (21337, 43134), (21567, 42674), (23583, 39026), (29198, 31521)]