7687400

素因数分解:

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

素因数の和:76

約数の個数: 144

約数和(自身を含む): 22840800

約数和(自身を除く): 15153400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 25, 28, 34, 35, 38, 40, 50, 56, 68, 70, 76, 85, 95, 100, 119, 133, 136, 140, 152, 170, 175, 190, 200, 238, 266, 280, 289, 323, 340, 350, 380, 425, 475, 476, 532, 578, 595, 646, 665, 680, 700, 760, 850, 950, 952, 1064, 1156, 1190, 1292, 1330, 1400, 1445, 1615, 1700, 1900, 2023, 2261, 2312, 2380, 2584, 2660, 2890, 2975, 3230, 3325, 3400, 3800, 4046, 4522, 4760, 5320, 5491, 5780, 5950, 6460, 6650, 7225, 8075, 8092, 9044, 10115, 10982, 11305, 11560, 11900, 12920, 13300, 14450, 16150, 16184, 18088, 20230, 21964, 22610, 23800, 26600, 27455, 28900, 32300, 38437, 40460, 43928, 45220, 50575, 54910, 56525, 57800, 64600, 76874, 80920, 90440, 101150, 109820, 113050, 137275, 153748, 192185, 202300, 219640, 226100, 274550, 307496, 384370, 404600, 452200, 549100, 768740, 960925, 1098200, 1537480, 1921850, 3843700, 7687400]

約数ペア:

[(1, 7687400), (2, 3843700), (4, 1921850), (5, 1537480), (7, 1098200), (8, 960925), (10, 768740), (14, 549100), (17, 452200), (19, 404600), (20, 384370), (25, 307496), (28, 274550), (34, 226100), (35, 219640), (38, 202300), (40, 192185), (50, 153748), (56, 137275), (68, 113050), (70, 109820), (76, 101150), (85, 90440), (95, 80920), (100, 76874), (119, 64600), (133, 57800), (136, 56525), (140, 54910), (152, 50575), (170, 45220), (175, 43928), (190, 40460), (200, 38437), (238, 32300), (266, 28900), (280, 27455), (289, 26600), (323, 23800), (340, 22610), (350, 21964), (380, 20230), (425, 18088), (475, 16184), (476, 16150), (532, 14450), (578, 13300), (595, 12920), (646, 11900), (665, 11560), (680, 11305), (700, 10982), (760, 10115), (850, 9044), (950, 8092), (952, 8075), (1064, 7225), (1156, 6650), (1190, 6460), (1292, 5950), (1330, 5780), (1400, 5491), (1445, 5320), (1615, 4760), (1700, 4522), (1900, 4046), (2023, 3800), (2261, 3400), (2312, 3325), (2380, 3230), (2584, 2975), (2660, 2890)]