174378260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2917}}^1$

素因数の和:3001

約数の個数: 72

約数和(自身を含む): 433112904

約数和(自身を除く): 258734644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 427, 490, 610, 854, 980, 1220, 1708, 2135, 2917, 2989, 4270, 5834, 5978, 8540, 11668, 11956, 14585, 14945, 20419, 29170, 29890, 40838, 58340, 59780, 81676, 102095, 142933, 177937, 204190, 285866, 355874, 408380, 571732, 711748, 714665, 889685, 1245559, 1429330, 1779370, 2491118, 2858660, 3558740, 4982236, 6227795, 8718913, 12455590, 17437826, 24911180, 34875652, 43594565, 87189130, 174378260]

約数ペア:

[(1, 174378260), (2, 87189130), (4, 43594565), (5, 34875652), (7, 24911180), (10, 17437826), (14, 12455590), (20, 8718913), (28, 6227795), (35, 4982236), (49, 3558740), (61, 2858660), (70, 2491118), (98, 1779370), (122, 1429330), (140, 1245559), (196, 889685), (244, 714665), (245, 711748), (305, 571732), (427, 408380), (490, 355874), (610, 285866), (854, 204190), (980, 177937), (1220, 142933), (1708, 102095), (2135, 81676), (2917, 59780), (2989, 58340), (4270, 40838), (5834, 29890), (5978, 29170), (8540, 20419), (11668, 14945), (11956, 14585)]