121225272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 365644800

約数和(自身を除く): 244419528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 137, 138, 161, 168, 184, 229, 274, 276, 322, 411, 458, 483, 548, 552, 644, 687, 822, 916, 959, 966, 1096, 1288, 1374, 1603, 1644, 1832, 1918, 1932, 2748, 2877, 3151, 3206, 3288, 3836, 3864, 4809, 5267, 5496, 5754, 6302, 6412, 7672, 9453, 9618, 10534, 11508, 12604, 12824, 15801, 18906, 19236, 21068, 22057, 23016, 25208, 31373, 31602, 36869, 37812, 38472, 42136, 44114, 62746, 63204, 66171, 73738, 75624, 88228, 94119, 110607, 125492, 126408, 132342, 147476, 176456, 188238, 219611, 221214, 250984, 264684, 294952, 376476, 439222, 442428, 529368, 658833, 721579, 752952, 878444, 884856, 1317666, 1443158, 1756888, 2164737, 2635332, 2886316, 4329474, 5051053, 5270664, 5772632, 8658948, 10102106, 15153159, 17317896, 20204212, 30306318, 40408424, 60612636, 121225272]

約数ペア:

[(1, 121225272), (2, 60612636), (3, 40408424), (4, 30306318), (6, 20204212), (7, 17317896), (8, 15153159), (12, 10102106), (14, 8658948), (21, 5772632), (23, 5270664), (24, 5051053), (28, 4329474), (42, 2886316), (46, 2635332), (56, 2164737), (69, 1756888), (84, 1443158), (92, 1317666), (137, 884856), (138, 878444), (161, 752952), (168, 721579), (184, 658833), (229, 529368), (274, 442428), (276, 439222), (322, 376476), (411, 294952), (458, 264684), (483, 250984), (548, 221214), (552, 219611), (644, 188238), (687, 176456), (822, 147476), (916, 132342), (959, 126408), (966, 125492), (1096, 110607), (1288, 94119), (1374, 88228), (1603, 75624), (1644, 73738), (1832, 66171), (1918, 63204), (1932, 62746), (2748, 44114), (2877, 42136), (3151, 38472), (3206, 37812), (3288, 36869), (3836, 31602), (3864, 31373), (4809, 25208), (5267, 23016), (5496, 22057), (5754, 21068), (6302, 19236), (6412, 18906), (7672, 15801), (9453, 12824), (9618, 12604), (10534, 11508)]