2100038710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:562

約数の個数: 128

約数和(自身を含む): 4837294080

約数和(自身を除く): 2737255370

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 71, 77, 107, 110, 142, 154, 214, 355, 359, 385, 497, 535, 710, 718, 749, 770, 781, 994, 1070, 1177, 1498, 1562, 1795, 2354, 2485, 2513, 3590, 3745, 3905, 3949, 4970, 5026, 5467, 5885, 7490, 7597, 7810, 7898, 8239, 10934, 11770, 12565, 15194, 16478, 19745, 25130, 25489, 27335, 27643, 37985, 38413, 39490, 41195, 50978, 53179, 54670, 55286, 75970, 76826, 82390, 83567, 106358, 127445, 138215, 167134, 178423, 192065, 254890, 265895, 268891, 276430, 280379, 356846, 384130, 417835, 422543, 531790, 537782, 560758, 584969, 835670, 845086, 892115, 1169938, 1344455, 1401895, 1784230, 1962653, 2112715, 2688910, 2727323, 2803790, 2924845, 2957801, 3925306, 4225430, 5454646, 5849690, 5915602, 9813265, 13636615, 14789005, 19091261, 19626530, 27273230, 29578010, 30000553, 38182522, 60001106, 95456305, 150002765, 190912610, 210003871, 300005530, 420007742, 1050019355, 2100038710]

約数ペア:

[(1, 2100038710), (2, 1050019355), (5, 420007742), (7, 300005530), (10, 210003871), (11, 190912610), (14, 150002765), (22, 95456305), (35, 60001106), (55, 38182522), (70, 30000553), (71, 29578010), (77, 27273230), (107, 19626530), (110, 19091261), (142, 14789005), (154, 13636615), (214, 9813265), (355, 5915602), (359, 5849690), (385, 5454646), (497, 4225430), (535, 3925306), (710, 2957801), (718, 2924845), (749, 2803790), (770, 2727323), (781, 2688910), (994, 2112715), (1070, 1962653), (1177, 1784230), (1498, 1401895), (1562, 1344455), (1795, 1169938), (2354, 892115), (2485, 845086), (2513, 835670), (3590, 584969), (3745, 560758), (3905, 537782), (3949, 531790), (4970, 422543), (5026, 417835), (5467, 384130), (5885, 356846), (7490, 280379), (7597, 276430), (7810, 268891), (7898, 265895), (8239, 254890), (10934, 192065), (11770, 178423), (12565, 167134), (15194, 138215), (16478, 127445), (19745, 106358), (25130, 83567), (25489, 82390), (27335, 76826), (27643, 75970), (37985, 55286), (38413, 54670), (39490, 53179), (41195, 50978)]