2891149271080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{5856797}}^1$

素因数の和:5856899

約数の個数: 128

約数和(自身を含む): 7792821146880

約数和(自身を除く): 4901671875800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 43, 56, 70, 82, 86, 140, 164, 172, 205, 215, 280, 287, 301, 328, 344, 410, 430, 574, 602, 820, 860, 1148, 1204, 1435, 1505, 1640, 1720, 1763, 2296, 2408, 2870, 3010, 3526, 5740, 6020, 7052, 8815, 11480, 12040, 12341, 14104, 17630, 24682, 35260, 49364, 61705, 70520, 98728, 123410, 246820, 493640, 5856797, 11713594, 23427188, 29283985, 40997579, 46854376, 58567970, 81995158, 117135940, 163990316, 204987895, 234271880, 240128677, 251842271, 327980632, 409975790, 480257354, 503684542, 819951580, 960514708, 1007369084, 1200643385, 1259211355, 1639903160, 1680900739, 1762895897, 1921029416, 2014738168, 2401286770, 2518422710, 3361801478, 3525791794, 4802573540, 5036845420, 6723602956, 7051583588, 8404503695, 8814479485, 9605147080, 10073690840, 10325533111, 13447205912, 14103167176, 16809007390, 17628958970, 20651066222, 33618014780, 35257917940, 41302132444, 51627665555, 67236029560, 70515835880, 72278731777, 82604264888, 103255331110, 144557463554, 206510662220, 289114927108, 361393658885, 413021324440, 578229854216, 722787317770, 1445574635540, 2891149271080]

約数ペア:

[(1, 2891149271080), (2, 1445574635540), (4, 722787317770), (5, 578229854216), (7, 413021324440), (8, 361393658885), (10, 289114927108), (14, 206510662220), (20, 144557463554), (28, 103255331110), (35, 82604264888), (40, 72278731777), (41, 70515835880), (43, 67236029560), (56, 51627665555), (70, 41302132444), (82, 35257917940), (86, 33618014780), (140, 20651066222), (164, 17628958970), (172, 16809007390), (205, 14103167176), (215, 13447205912), (280, 10325533111), (287, 10073690840), (301, 9605147080), (328, 8814479485), (344, 8404503695), (410, 7051583588), (430, 6723602956), (574, 5036845420), (602, 4802573540), (820, 3525791794), (860, 3361801478), (1148, 2518422710), (1204, 2401286770), (1435, 2014738168), (1505, 1921029416), (1640, 1762895897), (1720, 1680900739), (1763, 1639903160), (2296, 1259211355), (2408, 1200643385), (2870, 1007369084), (3010, 960514708), (3526, 819951580), (5740, 503684542), (6020, 480257354), (7052, 409975790), (8815, 327980632), (11480, 251842271), (12040, 240128677), (12341, 234271880), (14104, 204987895), (17630, 163990316), (24682, 117135940), (35260, 81995158), (49364, 58567970), (61705, 46854376), (70520, 40997579), (98728, 29283985), (123410, 23427188), (246820, 11713594), (493640, 5856797)]