6663660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 20321280

約数和(自身を除く): 13657620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 47, 51, 60, 68, 85, 94, 102, 139, 141, 170, 188, 204, 235, 255, 278, 282, 340, 417, 470, 510, 556, 564, 695, 705, 799, 834, 940, 1020, 1390, 1410, 1598, 1668, 2085, 2363, 2397, 2780, 2820, 3196, 3995, 4170, 4726, 4794, 6533, 7089, 7990, 8340, 9452, 9588, 11815, 11985, 13066, 14178, 15980, 19599, 23630, 23970, 26132, 28356, 32665, 35445, 39198, 47260, 47940, 65330, 70890, 78396, 97995, 111061, 130660, 141780, 195990, 222122, 333183, 391980, 444244, 555305, 666366, 1110610, 1332732, 1665915, 2221220, 3331830, 6663660]

約数ペア:

[(1, 6663660), (2, 3331830), (3, 2221220), (4, 1665915), (5, 1332732), (6, 1110610), (10, 666366), (12, 555305), (15, 444244), (17, 391980), (20, 333183), (30, 222122), (34, 195990), (47, 141780), (51, 130660), (60, 111061), (68, 97995), (85, 78396), (94, 70890), (102, 65330), (139, 47940), (141, 47260), (170, 39198), (188, 35445), (204, 32665), (235, 28356), (255, 26132), (278, 23970), (282, 23630), (340, 19599), (417, 15980), (470, 14178), (510, 13066), (556, 11985), (564, 11815), (695, 9588), (705, 9452), (799, 8340), (834, 7990), (940, 7089), (1020, 6533), (1390, 4794), (1410, 4726), (1598, 4170), (1668, 3995), (2085, 3196), (2363, 2820), (2397, 2780)]