69686680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13099}}^1$

素因数の和:13136

約数の個数: 64

約数和(自身を含む): 188640000

約数和(自身を除く): 118953320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 13099, 26198, 52396, 65495, 91693, 104792, 130990, 183386, 248881, 261980, 366772, 458465, 497762, 523960, 733544, 916930, 995524, 1244405, 1742167, 1833860, 1991048, 2488810, 3484334, 3667720, 4977620, 6968668, 8710835, 9955240, 13937336, 17421670, 34843340, 69686680]

約数ペア:

[(1, 69686680), (2, 34843340), (4, 17421670), (5, 13937336), (7, 9955240), (8, 8710835), (10, 6968668), (14, 4977620), (19, 3667720), (20, 3484334), (28, 2488810), (35, 1991048), (38, 1833860), (40, 1742167), (56, 1244405), (70, 995524), (76, 916930), (95, 733544), (133, 523960), (140, 497762), (152, 458465), (190, 366772), (266, 261980), (280, 248881), (380, 183386), (532, 130990), (665, 104792), (760, 91693), (1064, 65495), (1330, 52396), (2660, 26198), (5320, 13099)]