420180516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:854

約数の個数: 144

約数和(自身を含む): 1289666560

約数和(自身を除く): 869486044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 127, 133, 171, 228, 252, 254, 266, 342, 381, 399, 508, 532, 684, 691, 762, 798, 889, 1143, 1197, 1382, 1524, 1596, 1778, 2073, 2286, 2394, 2413, 2667, 2764, 3556, 4146, 4572, 4788, 4826, 4837, 5334, 6219, 7239, 8001, 8292, 9652, 9674, 10668, 12438, 13129, 14478, 14511, 16002, 16891, 19348, 21717, 24876, 26258, 28956, 29022, 32004, 33782, 39387, 43434, 43533, 50673, 52516, 58044, 67564, 78774, 86868, 87066, 87757, 91903, 101346, 118161, 152019, 157548, 174132, 175514, 183806, 202692, 236322, 263271, 275709, 304038, 351028, 367612, 472644, 526542, 551418, 608076, 614299, 789813, 827127, 1053084, 1102836, 1228598, 1579626, 1654254, 1667383, 1842897, 2457196, 3159252, 3308508, 3334766, 3685794, 5002149, 5528691, 6669532, 7371588, 10004298, 11057382, 11671681, 15006447, 20008596, 22114764, 23343362, 30012894, 35015043, 46686724, 60025788, 70030086, 105045129, 140060172, 210090258, 420180516]

約数ペア:

[(1, 420180516), (2, 210090258), (3, 140060172), (4, 105045129), (6, 70030086), (7, 60025788), (9, 46686724), (12, 35015043), (14, 30012894), (18, 23343362), (19, 22114764), (21, 20008596), (28, 15006447), (36, 11671681), (38, 11057382), (42, 10004298), (57, 7371588), (63, 6669532), (76, 5528691), (84, 5002149), (114, 3685794), (126, 3334766), (127, 3308508), (133, 3159252), (171, 2457196), (228, 1842897), (252, 1667383), (254, 1654254), (266, 1579626), (342, 1228598), (381, 1102836), (399, 1053084), (508, 827127), (532, 789813), (684, 614299), (691, 608076), (762, 551418), (798, 526542), (889, 472644), (1143, 367612), (1197, 351028), (1382, 304038), (1524, 275709), (1596, 263271), (1778, 236322), (2073, 202692), (2286, 183806), (2394, 175514), (2413, 174132), (2667, 157548), (2764, 152019), (3556, 118161), (4146, 101346), (4572, 91903), (4788, 87757), (4826, 87066), (4837, 86868), (5334, 78774), (6219, 67564), (7239, 58044), (8001, 52516), (8292, 50673), (9652, 43533), (9674, 43434), (10668, 39387), (12438, 33782), (13129, 32004), (14478, 29022), (14511, 28956), (16002, 26258), (16891, 24876), (19348, 21717)]