69042729

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 117573120

約数和(自身を除く): 48530391

約数列:

[1, 3, 7, 17, 21, 41, 51, 53, 89, 119, 123, 159, 267, 287, 357, 371, 623, 697, 861, 901, 1113, 1513, 1869, 2091, 2173, 2703, 3649, 4539, 4717, 4879, 6307, 6519, 10591, 10947, 14151, 14637, 15211, 18921, 25543, 31773, 33019, 36941, 45633, 62033, 76629, 80189, 99057, 110823, 186099, 193397, 240567, 258587, 434231, 561323, 580191, 775761, 1302693, 1353779, 1683969, 3287749, 4061337, 9863247, 23014243, 69042729]

約数ペア:

[(1, 69042729), (3, 23014243), (7, 9863247), (17, 4061337), (21, 3287749), (41, 1683969), (51, 1353779), (53, 1302693), (89, 775761), (119, 580191), (123, 561323), (159, 434231), (267, 258587), (287, 240567), (357, 193397), (371, 186099), (623, 110823), (697, 99057), (861, 80189), (901, 76629), (1113, 62033), (1513, 45633), (1869, 36941), (2091, 33019), (2173, 31773), (2703, 25543), (3649, 18921), (4539, 15211), (4717, 14637), (4879, 14151), (6307, 10947), (6519, 10591)]