122769640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:575

約数の個数: 128

約数和(自身を含む): 340070400

約数和(自身を除く): 217300760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 47, 56, 70, 76, 94, 95, 133, 140, 152, 188, 190, 235, 266, 280, 329, 376, 380, 470, 491, 532, 658, 665, 760, 893, 940, 982, 1064, 1316, 1330, 1645, 1786, 1880, 1964, 2455, 2632, 2660, 3290, 3437, 3572, 3928, 4465, 4910, 5320, 6251, 6580, 6874, 7144, 8930, 9329, 9820, 12502, 13160, 13748, 17185, 17860, 18658, 19640, 23077, 25004, 27496, 31255, 34370, 35720, 37316, 46154, 46645, 50008, 62510, 65303, 68740, 74632, 92308, 93290, 115385, 125020, 130606, 137480, 161539, 184616, 186580, 230770, 250040, 261212, 323078, 326515, 373160, 438463, 461540, 522424, 646156, 653030, 807695, 876926, 923080, 1292312, 1306060, 1615390, 1753852, 2192315, 2612120, 3069241, 3230780, 3507704, 4384630, 6138482, 6461560, 8769260, 12276964, 15346205, 17538520, 24553928, 30692410, 61384820, 122769640]

約数ペア:

[(1, 122769640), (2, 61384820), (4, 30692410), (5, 24553928), (7, 17538520), (8, 15346205), (10, 12276964), (14, 8769260), (19, 6461560), (20, 6138482), (28, 4384630), (35, 3507704), (38, 3230780), (40, 3069241), (47, 2612120), (56, 2192315), (70, 1753852), (76, 1615390), (94, 1306060), (95, 1292312), (133, 923080), (140, 876926), (152, 807695), (188, 653030), (190, 646156), (235, 522424), (266, 461540), (280, 438463), (329, 373160), (376, 326515), (380, 323078), (470, 261212), (491, 250040), (532, 230770), (658, 186580), (665, 184616), (760, 161539), (893, 137480), (940, 130606), (982, 125020), (1064, 115385), (1316, 93290), (1330, 92308), (1645, 74632), (1786, 68740), (1880, 65303), (1964, 62510), (2455, 50008), (2632, 46645), (2660, 46154), (3290, 37316), (3437, 35720), (3572, 34370), (3928, 31255), (4465, 27496), (4910, 25004), (5320, 23077), (6251, 19640), (6580, 18658), (6874, 17860), (7144, 17185), (8930, 13748), (9329, 13160), (9820, 12502)]