840129444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1523}}^1$

素因数の和:1750

約数の個数: 144

約数和(自身を含む): 2662732800

約数和(自身を除く): 1822603356

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 199, 231, 252, 308, 396, 398, 462, 597, 693, 796, 924, 1194, 1386, 1393, 1523, 1791, 2189, 2388, 2772, 2786, 3046, 3582, 4179, 4378, 4569, 5572, 6092, 6567, 7164, 8358, 8756, 9138, 10661, 12537, 13134, 13707, 15323, 16716, 16753, 18276, 19701, 21322, 25074, 26268, 27414, 30646, 31983, 33506, 39402, 42644, 45969, 50148, 50259, 54828, 61292, 63966, 67012, 78804, 91938, 95949, 100518, 117271, 127932, 137907, 150777, 183876, 191898, 201036, 234542, 275814, 301554, 303077, 351813, 383796, 469084, 551628, 603108, 606154, 703626, 909231, 1055439, 1212308, 1407252, 1818462, 2110878, 2121539, 2727693, 3333847, 3636924, 4221756, 4243078, 5455386, 6364617, 6667694, 8486156, 10001541, 10910772, 12729234, 13335388, 19093851, 20003082, 23336929, 25458468, 30004623, 38187702, 40006164, 46673858, 60009246, 70010787, 76375404, 93347716, 120018492, 140021574, 210032361, 280043148, 420064722, 840129444]

約数ペア:

[(1, 840129444), (2, 420064722), (3, 280043148), (4, 210032361), (6, 140021574), (7, 120018492), (9, 93347716), (11, 76375404), (12, 70010787), (14, 60009246), (18, 46673858), (21, 40006164), (22, 38187702), (28, 30004623), (33, 25458468), (36, 23336929), (42, 20003082), (44, 19093851), (63, 13335388), (66, 12729234), (77, 10910772), (84, 10001541), (99, 8486156), (126, 6667694), (132, 6364617), (154, 5455386), (198, 4243078), (199, 4221756), (231, 3636924), (252, 3333847), (308, 2727693), (396, 2121539), (398, 2110878), (462, 1818462), (597, 1407252), (693, 1212308), (796, 1055439), (924, 909231), (1194, 703626), (1386, 606154), (1393, 603108), (1523, 551628), (1791, 469084), (2189, 383796), (2388, 351813), (2772, 303077), (2786, 301554), (3046, 275814), (3582, 234542), (4179, 201036), (4378, 191898), (4569, 183876), (5572, 150777), (6092, 137907), (6567, 127932), (7164, 117271), (8358, 100518), (8756, 95949), (9138, 91938), (10661, 78804), (12537, 67012), (13134, 63966), (13707, 61292), (15323, 54828), (16716, 50259), (16753, 50148), (18276, 45969), (19701, 42644), (21322, 39402), (25074, 33506), (26268, 31983), (27414, 30646)]