2009210070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{2341}}^1$

素因数の和:2486

約数の個数: 128

約数和(自身を含む): 5687350272

約数和(自身を除く): 3678140202

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 67, 70, 105, 122, 134, 183, 201, 210, 305, 335, 366, 402, 427, 469, 610, 670, 854, 915, 938, 1005, 1281, 1407, 1830, 2010, 2135, 2341, 2345, 2562, 2814, 4087, 4270, 4682, 4690, 6405, 7023, 7035, 8174, 11705, 12261, 12810, 14046, 14070, 16387, 20435, 23410, 24522, 28609, 32774, 35115, 40870, 49161, 57218, 61305, 70230, 81935, 85827, 98322, 122610, 142801, 143045, 156847, 163870, 171654, 245805, 285602, 286090, 313694, 428403, 429135, 470541, 491610, 714005, 784235, 856806, 858270, 941082, 999607, 1097929, 1428010, 1568470, 1999214, 2142015, 2195858, 2352705, 2998821, 3293787, 4284030, 4705410, 4998035, 5489645, 5997642, 6587574, 9567667, 9996070, 10979290, 14994105, 16468935, 19135334, 28703001, 29988210, 32937870, 47838335, 57406002, 66973669, 95676670, 133947338, 143515005, 200921007, 287030010, 334868345, 401842014, 669736690, 1004605035, 2009210070]

約数ペア:

[(1, 2009210070), (2, 1004605035), (3, 669736690), (5, 401842014), (6, 334868345), (7, 287030010), (10, 200921007), (14, 143515005), (15, 133947338), (21, 95676670), (30, 66973669), (35, 57406002), (42, 47838335), (61, 32937870), (67, 29988210), (70, 28703001), (105, 19135334), (122, 16468935), (134, 14994105), (183, 10979290), (201, 9996070), (210, 9567667), (305, 6587574), (335, 5997642), (366, 5489645), (402, 4998035), (427, 4705410), (469, 4284030), (610, 3293787), (670, 2998821), (854, 2352705), (915, 2195858), (938, 2142015), (1005, 1999214), (1281, 1568470), (1407, 1428010), (1830, 1097929), (2010, 999607), (2135, 941082), (2341, 858270), (2345, 856806), (2562, 784235), (2814, 714005), (4087, 491610), (4270, 470541), (4682, 429135), (4690, 428403), (6405, 313694), (7023, 286090), (7035, 285602), (8174, 245805), (11705, 171654), (12261, 163870), (12810, 156847), (14046, 143045), (14070, 142801), (16387, 122610), (20435, 98322), (23410, 85827), (24522, 81935), (28609, 70230), (32774, 61305), (35115, 57218), (40870, 49161)]