645760836

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{887}}^1$

素因数の和:1020

約数の個数: 144

約数和(自身を含む): 1954907136

約数和(自身を除く): 1309146300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 107, 108, 126, 162, 189, 214, 243, 252, 321, 324, 378, 428, 486, 567, 642, 749, 756, 887, 963, 972, 1134, 1284, 1498, 1701, 1774, 1926, 2247, 2268, 2661, 2889, 2996, 3402, 3548, 3852, 4494, 5322, 5778, 6209, 6741, 6804, 7983, 8667, 8988, 10644, 11556, 12418, 13482, 15966, 17334, 18627, 20223, 23949, 24836, 26001, 26964, 31932, 34668, 37254, 40446, 47898, 52002, 55881, 60669, 71847, 74508, 80892, 94909, 95796, 104004, 111762, 121338, 143694, 167643, 182007, 189818, 215541, 223524, 242676, 284727, 287388, 335286, 364014, 379636, 431082, 502929, 569454, 664363, 670572, 728028, 854181, 862164, 1005858, 1138908, 1328726, 1508787, 1708362, 1993089, 2011716, 2562543, 2657452, 3017574, 3416724, 3986178, 5125086, 5979267, 6035148, 7687629, 7972356, 10250172, 11958534, 15375258, 17937801, 23062887, 23917068, 30750516, 35875602, 46125774, 53813403, 71751204, 92251548, 107626806, 161440209, 215253612, 322880418, 645760836]

約数ペア:

[(1, 645760836), (2, 322880418), (3, 215253612), (4, 161440209), (6, 107626806), (7, 92251548), (9, 71751204), (12, 53813403), (14, 46125774), (18, 35875602), (21, 30750516), (27, 23917068), (28, 23062887), (36, 17937801), (42, 15375258), (54, 11958534), (63, 10250172), (81, 7972356), (84, 7687629), (107, 6035148), (108, 5979267), (126, 5125086), (162, 3986178), (189, 3416724), (214, 3017574), (243, 2657452), (252, 2562543), (321, 2011716), (324, 1993089), (378, 1708362), (428, 1508787), (486, 1328726), (567, 1138908), (642, 1005858), (749, 862164), (756, 854181), (887, 728028), (963, 670572), (972, 664363), (1134, 569454), (1284, 502929), (1498, 431082), (1701, 379636), (1774, 364014), (1926, 335286), (2247, 287388), (2268, 284727), (2661, 242676), (2889, 223524), (2996, 215541), (3402, 189818), (3548, 182007), (3852, 167643), (4494, 143694), (5322, 121338), (5778, 111762), (6209, 104004), (6741, 95796), (6804, 94909), (7983, 80892), (8667, 74508), (8988, 71847), (10644, 60669), (11556, 55881), (12418, 52002), (13482, 47898), (15966, 40446), (17334, 37254), (18627, 34668), (20223, 31932), (23949, 26964), (24836, 26001)]