621390042

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:786

約数の個数: 160

約数和(自身を含む): 1744305024

約数和(自身を除く): 1122914982

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 61, 63, 78, 81, 91, 117, 122, 126, 162, 182, 183, 189, 234, 273, 351, 366, 378, 427, 546, 549, 567, 691, 702, 793, 819, 854, 1053, 1098, 1134, 1281, 1382, 1586, 1638, 1647, 2073, 2106, 2379, 2457, 2562, 3294, 3843, 4146, 4758, 4837, 4914, 4941, 5551, 6219, 7137, 7371, 7686, 8983, 9674, 9882, 11102, 11529, 12438, 14274, 14511, 14742, 16653, 17966, 18657, 21411, 23058, 26949, 29022, 33306, 34587, 37314, 42151, 42822, 43533, 49959, 53898, 55971, 62881, 64233, 69174, 80847, 84302, 87066, 99918, 111942, 125762, 126453, 128466, 130599, 149877, 161694, 188643, 242541, 252906, 261198, 295057, 299754, 377286, 379359, 391797, 449631, 485082, 547963, 565929, 590114, 727623, 758718, 783594, 885171, 899262, 1095926, 1131858, 1138077, 1455246, 1643889, 1697787, 1770342, 2276154, 2655513, 3287778, 3395574, 3414231, 3835741, 4931667, 5093361, 5311026, 6828462, 7671482, 7966539, 9863334, 10186722, 11507223, 14795001, 15933078, 23014446, 23899617, 29590002, 34521669, 44385003, 47799234, 69043338, 88770006, 103565007, 207130014, 310695021, 621390042]

約数ペア:

[(1, 621390042), (2, 310695021), (3, 207130014), (6, 103565007), (7, 88770006), (9, 69043338), (13, 47799234), (14, 44385003), (18, 34521669), (21, 29590002), (26, 23899617), (27, 23014446), (39, 15933078), (42, 14795001), (54, 11507223), (61, 10186722), (63, 9863334), (78, 7966539), (81, 7671482), (91, 6828462), (117, 5311026), (122, 5093361), (126, 4931667), (162, 3835741), (182, 3414231), (183, 3395574), (189, 3287778), (234, 2655513), (273, 2276154), (351, 1770342), (366, 1697787), (378, 1643889), (427, 1455246), (546, 1138077), (549, 1131858), (567, 1095926), (691, 899262), (702, 885171), (793, 783594), (819, 758718), (854, 727623), (1053, 590114), (1098, 565929), (1134, 547963), (1281, 485082), (1382, 449631), (1586, 391797), (1638, 379359), (1647, 377286), (2073, 299754), (2106, 295057), (2379, 261198), (2457, 252906), (2562, 242541), (3294, 188643), (3843, 161694), (4146, 149877), (4758, 130599), (4837, 128466), (4914, 126453), (4941, 125762), (5551, 111942), (6219, 99918), (7137, 87066), (7371, 84302), (7686, 80847), (8983, 69174), (9674, 64233), (9882, 62881), (11102, 55971), (11529, 53898), (12438, 49959), (14274, 43533), (14511, 42822), (14742, 42151), (16653, 37314), (17966, 34587), (18657, 33306), (21411, 29022), (23058, 26949)]