173188120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 465667200

約数和(自身を除く): 292479080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 73, 74, 140, 146, 148, 185, 229, 259, 280, 292, 296, 365, 370, 458, 511, 518, 584, 730, 740, 916, 1022, 1036, 1145, 1295, 1460, 1480, 1603, 1832, 2044, 2072, 2290, 2555, 2590, 2701, 2920, 3206, 4088, 4580, 5110, 5180, 5402, 6412, 8015, 8473, 9160, 10220, 10360, 10804, 12824, 13505, 16030, 16717, 16946, 18907, 20440, 21608, 27010, 32060, 33434, 33892, 37814, 42365, 54020, 59311, 64120, 66868, 67784, 75628, 83585, 84730, 94535, 108040, 117019, 118622, 133736, 151256, 167170, 169460, 189070, 234038, 237244, 296555, 334340, 338920, 378140, 468076, 474488, 585095, 593110, 618529, 668680, 756280, 936152, 1170190, 1186220, 1237058, 2340380, 2372440, 2474116, 3092645, 4329703, 4680760, 4948232, 6185290, 8659406, 12370580, 17318812, 21648515, 24741160, 34637624, 43297030, 86594060, 173188120]

約数ペア:

[(1, 173188120), (2, 86594060), (4, 43297030), (5, 34637624), (7, 24741160), (8, 21648515), (10, 17318812), (14, 12370580), (20, 8659406), (28, 6185290), (35, 4948232), (37, 4680760), (40, 4329703), (56, 3092645), (70, 2474116), (73, 2372440), (74, 2340380), (140, 1237058), (146, 1186220), (148, 1170190), (185, 936152), (229, 756280), (259, 668680), (280, 618529), (292, 593110), (296, 585095), (365, 474488), (370, 468076), (458, 378140), (511, 338920), (518, 334340), (584, 296555), (730, 237244), (740, 234038), (916, 189070), (1022, 169460), (1036, 167170), (1145, 151256), (1295, 133736), (1460, 118622), (1480, 117019), (1603, 108040), (1832, 94535), (2044, 84730), (2072, 83585), (2290, 75628), (2555, 67784), (2590, 66868), (2701, 64120), (2920, 59311), (3206, 54020), (4088, 42365), (4580, 37814), (5110, 33892), (5180, 33434), (5402, 32060), (6412, 27010), (8015, 21608), (8473, 20440), (9160, 18907), (10220, 16946), (10360, 16717), (10804, 16030), (12824, 13505)]