29212120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2$

素因数の和:90

約数の個数: 144

約数和(自身を含む): 84216240

約数和(自身を除く): 55004120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 85, 95, 119, 133, 136, 140, 152, 170, 190, 238, 266, 280, 289, 323, 340, 361, 380, 476, 532, 578, 595, 646, 665, 680, 722, 760, 952, 1064, 1156, 1190, 1292, 1330, 1444, 1445, 1615, 1805, 2023, 2261, 2312, 2380, 2527, 2584, 2660, 2888, 2890, 3230, 3610, 4046, 4522, 4760, 5054, 5320, 5491, 5780, 6137, 6460, 7220, 8092, 9044, 10108, 10115, 10982, 11305, 11560, 12274, 12635, 12920, 14440, 16184, 18088, 20216, 20230, 21964, 22610, 24548, 25270, 27455, 30685, 38437, 40460, 42959, 43928, 45220, 49096, 50540, 54910, 61370, 76874, 80920, 85918, 90440, 101080, 104329, 109820, 122740, 153748, 171836, 192185, 208658, 214795, 219640, 245480, 307496, 343672, 384370, 417316, 429590, 521645, 730303, 768740, 834632, 859180, 1043290, 1460606, 1537480, 1718360, 2086580, 2921212, 3651515, 4173160, 5842424, 7303030, 14606060, 29212120]

約数ペア:

[(1, 29212120), (2, 14606060), (4, 7303030), (5, 5842424), (7, 4173160), (8, 3651515), (10, 2921212), (14, 2086580), (17, 1718360), (19, 1537480), (20, 1460606), (28, 1043290), (34, 859180), (35, 834632), (38, 768740), (40, 730303), (56, 521645), (68, 429590), (70, 417316), (76, 384370), (85, 343672), (95, 307496), (119, 245480), (133, 219640), (136, 214795), (140, 208658), (152, 192185), (170, 171836), (190, 153748), (238, 122740), (266, 109820), (280, 104329), (289, 101080), (323, 90440), (340, 85918), (361, 80920), (380, 76874), (476, 61370), (532, 54910), (578, 50540), (595, 49096), (646, 45220), (665, 43928), (680, 42959), (722, 40460), (760, 38437), (952, 30685), (1064, 27455), (1156, 25270), (1190, 24548), (1292, 22610), (1330, 21964), (1444, 20230), (1445, 20216), (1615, 18088), (1805, 16184), (2023, 14440), (2261, 12920), (2312, 12635), (2380, 12274), (2527, 11560), (2584, 11305), (2660, 10982), (2888, 10115), (2890, 10108), (3230, 9044), (3610, 8092), (4046, 7220), (4522, 6460), (4760, 6137), (5054, 5780), (5320, 5491)]