2521320444

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1153}}^1$

素因数の和:1344

約数の個数: 144

約数和(自身を含む): 7056940800

約数和(自身を除く): 4535620356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 139, 171, 207, 228, 276, 278, 342, 414, 417, 437, 556, 684, 828, 834, 874, 1153, 1251, 1311, 1668, 1748, 2306, 2502, 2622, 2641, 3197, 3459, 3933, 4612, 5004, 5244, 5282, 6394, 6918, 7866, 7923, 9591, 10377, 10564, 12788, 13836, 15732, 15846, 19182, 20754, 21907, 23769, 26519, 28773, 31692, 38364, 41508, 43814, 47538, 53038, 57546, 60743, 65721, 79557, 87628, 95076, 106076, 115092, 121486, 131442, 159114, 160267, 182229, 197163, 238671, 242972, 262884, 318228, 320534, 364458, 394326, 477342, 480801, 503861, 546687, 641068, 728916, 788652, 954684, 961602, 1007722, 1093374, 1442403, 1511583, 1923204, 2015444, 2186748, 2884806, 3023166, 3045073, 3686141, 4534749, 5769612, 6046332, 6090146, 7372282, 9069498, 9135219, 11058423, 12180292, 14744564, 18138996, 18270438, 22116846, 27405657, 33175269, 36540876, 44233692, 54811314, 66350538, 70036679, 109622628, 132701076, 140073358, 210110037, 280146716, 420220074, 630330111, 840440148, 1260660222, 2521320444]

約数ペア:

[(1, 2521320444), (2, 1260660222), (3, 840440148), (4, 630330111), (6, 420220074), (9, 280146716), (12, 210110037), (18, 140073358), (19, 132701076), (23, 109622628), (36, 70036679), (38, 66350538), (46, 54811314), (57, 44233692), (69, 36540876), (76, 33175269), (92, 27405657), (114, 22116846), (138, 18270438), (139, 18138996), (171, 14744564), (207, 12180292), (228, 11058423), (276, 9135219), (278, 9069498), (342, 7372282), (414, 6090146), (417, 6046332), (437, 5769612), (556, 4534749), (684, 3686141), (828, 3045073), (834, 3023166), (874, 2884806), (1153, 2186748), (1251, 2015444), (1311, 1923204), (1668, 1511583), (1748, 1442403), (2306, 1093374), (2502, 1007722), (2622, 961602), (2641, 954684), (3197, 788652), (3459, 728916), (3933, 641068), (4612, 546687), (5004, 503861), (5244, 480801), (5282, 477342), (6394, 394326), (6918, 364458), (7866, 320534), (7923, 318228), (9591, 262884), (10377, 242972), (10564, 238671), (12788, 197163), (13836, 182229), (15732, 160267), (15846, 159114), (19182, 131442), (20754, 121486), (21907, 115092), (23769, 106076), (26519, 95076), (28773, 87628), (31692, 79557), (38364, 65721), (41508, 60743), (43814, 57546), (47538, 53038)]