51240504

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 155520000

約数和(自身を除く): 104279496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 89, 92, 138, 149, 161, 168, 178, 184, 267, 276, 298, 322, 356, 447, 483, 534, 552, 596, 623, 644, 712, 894, 966, 1043, 1068, 1192, 1246, 1288, 1788, 1869, 1932, 2047, 2086, 2136, 2492, 3129, 3427, 3576, 3738, 3864, 4094, 4172, 4984, 6141, 6258, 6854, 7476, 8188, 8344, 10281, 12282, 12516, 13261, 13708, 14329, 14952, 16376, 20562, 23989, 24564, 25032, 26522, 27416, 28658, 39783, 41124, 42987, 47978, 49128, 53044, 57316, 71967, 79566, 82248, 85974, 92827, 95956, 106088, 114632, 143934, 159132, 171948, 185654, 191912, 278481, 287868, 305003, 318264, 343896, 371308, 556962, 575736, 610006, 742616, 915009, 1113924, 1220012, 1830018, 2135021, 2227848, 2440024, 3660036, 4270042, 6405063, 7320072, 8540084, 12810126, 17080168, 25620252, 51240504]

約数ペア:

[(1, 51240504), (2, 25620252), (3, 17080168), (4, 12810126), (6, 8540084), (7, 7320072), (8, 6405063), (12, 4270042), (14, 3660036), (21, 2440024), (23, 2227848), (24, 2135021), (28, 1830018), (42, 1220012), (46, 1113924), (56, 915009), (69, 742616), (84, 610006), (89, 575736), (92, 556962), (138, 371308), (149, 343896), (161, 318264), (168, 305003), (178, 287868), (184, 278481), (267, 191912), (276, 185654), (298, 171948), (322, 159132), (356, 143934), (447, 114632), (483, 106088), (534, 95956), (552, 92827), (596, 85974), (623, 82248), (644, 79566), (712, 71967), (894, 57316), (966, 53044), (1043, 49128), (1068, 47978), (1192, 42987), (1246, 41124), (1288, 39783), (1788, 28658), (1869, 27416), (1932, 26522), (2047, 25032), (2086, 24564), (2136, 23989), (2492, 20562), (3129, 16376), (3427, 14952), (3576, 14329), (3738, 13708), (3864, 13261), (4094, 12516), (4172, 12282), (4984, 10281), (6141, 8344), (6258, 8188), (6854, 7476)]