26990220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 81865728

約数和(自身を除く): 54875508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 47, 51, 60, 68, 85, 94, 102, 141, 170, 188, 204, 235, 255, 282, 340, 470, 510, 563, 564, 705, 799, 940, 1020, 1126, 1410, 1598, 1689, 2252, 2397, 2815, 2820, 3196, 3378, 3995, 4794, 5630, 6756, 7990, 8445, 9571, 9588, 11260, 11985, 15980, 16890, 19142, 23970, 26461, 28713, 33780, 38284, 47855, 47940, 52922, 57426, 79383, 95710, 105844, 114852, 132305, 143565, 158766, 191420, 264610, 287130, 317532, 396915, 449837, 529220, 574260, 793830, 899674, 1349511, 1587660, 1799348, 2249185, 2699022, 4498370, 5398044, 6747555, 8996740, 13495110, 26990220]

約数ペア:

[(1, 26990220), (2, 13495110), (3, 8996740), (4, 6747555), (5, 5398044), (6, 4498370), (10, 2699022), (12, 2249185), (15, 1799348), (17, 1587660), (20, 1349511), (30, 899674), (34, 793830), (47, 574260), (51, 529220), (60, 449837), (68, 396915), (85, 317532), (94, 287130), (102, 264610), (141, 191420), (170, 158766), (188, 143565), (204, 132305), (235, 114852), (255, 105844), (282, 95710), (340, 79383), (470, 57426), (510, 52922), (563, 47940), (564, 47855), (705, 38284), (799, 33780), (940, 28713), (1020, 26461), (1126, 23970), (1410, 19142), (1598, 16890), (1689, 15980), (2252, 11985), (2397, 11260), (2815, 9588), (2820, 9571), (3196, 8445), (3378, 7990), (3995, 6756), (4794, 5630)]