340001860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 806141952

約数和(自身を除く): 466140092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 127, 172, 215, 220, 254, 283, 430, 473, 508, 566, 635, 860, 946, 1132, 1270, 1397, 1415, 1892, 2365, 2540, 2794, 2830, 3113, 4730, 5461, 5588, 5660, 6226, 6985, 9460, 10922, 12169, 12452, 13970, 15565, 21844, 24338, 27305, 27940, 31130, 35941, 48676, 54610, 60071, 60845, 62260, 71882, 109220, 120142, 121690, 133859, 143764, 179705, 240284, 243380, 267718, 300355, 359410, 395351, 535436, 600710, 669295, 718820, 790702, 1201420, 1338590, 1545463, 1581404, 1976755, 2677180, 3090926, 3953510, 6181852, 7727315, 7907020, 15454630, 17000093, 30909260, 34000186, 68000372, 85000465, 170000930, 340001860]

約数ペア:

[(1, 340001860), (2, 170000930), (4, 85000465), (5, 68000372), (10, 34000186), (11, 30909260), (20, 17000093), (22, 15454630), (43, 7907020), (44, 7727315), (55, 6181852), (86, 3953510), (110, 3090926), (127, 2677180), (172, 1976755), (215, 1581404), (220, 1545463), (254, 1338590), (283, 1201420), (430, 790702), (473, 718820), (508, 669295), (566, 600710), (635, 535436), (860, 395351), (946, 359410), (1132, 300355), (1270, 267718), (1397, 243380), (1415, 240284), (1892, 179705), (2365, 143764), (2540, 133859), (2794, 121690), (2830, 120142), (3113, 109220), (4730, 71882), (5461, 62260), (5588, 60845), (5660, 60071), (6226, 54610), (6985, 48676), (9460, 35941), (10922, 31130), (12169, 27940), (12452, 27305), (13970, 24338), (15565, 21844)]