6842840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 16912800

約数和(自身を除く): 10069960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 347, 493, 580, 680, 694, 986, 1160, 1388, 1735, 1972, 2465, 2776, 3470, 3944, 4930, 5899, 6940, 9860, 10063, 11798, 13880, 19720, 20126, 23596, 29495, 40252, 47192, 50315, 58990, 80504, 100630, 117980, 171071, 201260, 235960, 342142, 402520, 684284, 855355, 1368568, 1710710, 3421420, 6842840]

約数ペア:

[(1, 6842840), (2, 3421420), (4, 1710710), (5, 1368568), (8, 855355), (10, 684284), (17, 402520), (20, 342142), (29, 235960), (34, 201260), (40, 171071), (58, 117980), (68, 100630), (85, 80504), (116, 58990), (136, 50315), (145, 47192), (170, 40252), (232, 29495), (290, 23596), (340, 20126), (347, 19720), (493, 13880), (580, 11798), (680, 10063), (694, 9860), (986, 6940), (1160, 5899), (1388, 4930), (1735, 3944), (1972, 3470), (2465, 2776)]