421904574

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{839}}^1$

素因数の和:1174

約数の個数: 96

約数和(自身を含む): 1130088960

約数和(自身を除く): 708184386

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 307, 546, 614, 819, 839, 921, 1638, 1678, 1842, 2149, 2517, 2763, 3991, 4298, 5034, 5526, 5873, 6447, 7551, 7982, 10907, 11746, 11973, 12894, 15102, 17619, 19341, 21814, 23946, 27937, 32721, 35238, 35919, 38682, 52857, 55874, 65442, 71838, 76349, 83811, 98163, 105714, 152698, 167622, 196326, 229047, 251433, 257573, 458094, 502866, 515146, 687141, 772719, 1374282, 1545438, 1803011, 2318157, 3348449, 3606022, 4636314, 5409033, 6696898, 10045347, 10818066, 16227099, 20090694, 23439143, 30136041, 32454198, 46878286, 60272082, 70317429, 140634858, 210952287, 421904574]

約数ペア:

[(1, 421904574), (2, 210952287), (3, 140634858), (6, 70317429), (7, 60272082), (9, 46878286), (13, 32454198), (14, 30136041), (18, 23439143), (21, 20090694), (26, 16227099), (39, 10818066), (42, 10045347), (63, 6696898), (78, 5409033), (91, 4636314), (117, 3606022), (126, 3348449), (182, 2318157), (234, 1803011), (273, 1545438), (307, 1374282), (546, 772719), (614, 687141), (819, 515146), (839, 502866), (921, 458094), (1638, 257573), (1678, 251433), (1842, 229047), (2149, 196326), (2517, 167622), (2763, 152698), (3991, 105714), (4298, 98163), (5034, 83811), (5526, 76349), (5873, 71838), (6447, 65442), (7551, 55874), (7982, 52857), (10907, 38682), (11746, 35919), (11973, 35238), (12894, 32721), (15102, 27937), (17619, 23946), (19341, 21814)]