64260870723

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{289859}}^1$

素因数の和:289918

約数の個数: 80

約数和(自身を含む): 121212495360

約数和(自身を除く): 56951624637

約数列:

[1, 3, 7, 9, 17, 21, 23, 27, 51, 63, 69, 81, 119, 153, 161, 189, 207, 357, 391, 459, 483, 567, 621, 1071, 1173, 1377, 1449, 1863, 2737, 3213, 3519, 4347, 8211, 9639, 10557, 13041, 24633, 31671, 73899, 221697, 289859, 869577, 2029013, 2608731, 4927603, 6087039, 6666757, 7826193, 14782809, 18261117, 20000271, 23478579, 34493221, 44348427, 46667299, 54783351, 60000813, 103479663, 113334869, 133045281, 140001897, 164350053, 180002439, 310438989, 340004607, 399135843, 420005691, 540007317, 793344083, 931316967, 1020013821, 1260017073, 2380032249, 2793950901, 3060041463, 3780051219, 7140096747, 9180124389, 21420290241, 64260870723]

約数ペア:

[(1, 64260870723), (3, 21420290241), (7, 9180124389), (9, 7140096747), (17, 3780051219), (21, 3060041463), (23, 2793950901), (27, 2380032249), (51, 1260017073), (63, 1020013821), (69, 931316967), (81, 793344083), (119, 540007317), (153, 420005691), (161, 399135843), (189, 340004607), (207, 310438989), (357, 180002439), (391, 164350053), (459, 140001897), (483, 133045281), (567, 113334869), (621, 103479663), (1071, 60000813), (1173, 54783351), (1377, 46667299), (1449, 44348427), (1863, 34493221), (2737, 23478579), (3213, 20000271), (3519, 18261117), (4347, 14782809), (8211, 7826193), (9639, 6666757), (10557, 6087039), (13041, 4927603), (24633, 2608731), (31671, 2029013), (73899, 869577), (221697, 289859)]