178865330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 414305280

約数和(自身を除く): 235439950

約数列:

[1, 2, 5, 7, 10, 14, 17, 29, 34, 35, 58, 70, 71, 73, 85, 119, 142, 145, 146, 170, 203, 238, 290, 355, 365, 406, 493, 497, 511, 595, 710, 730, 986, 994, 1015, 1022, 1190, 1207, 1241, 2030, 2059, 2117, 2414, 2465, 2482, 2485, 2555, 3451, 4118, 4234, 4930, 4970, 5110, 5183, 6035, 6205, 6902, 8449, 8687, 10295, 10366, 10585, 12070, 12410, 14413, 14819, 16898, 17255, 17374, 20590, 21170, 25915, 28826, 29638, 34510, 35003, 35989, 36281, 42245, 43435, 51830, 70006, 71978, 72065, 72562, 74095, 84490, 86870, 88111, 144130, 148190, 150307, 175015, 176222, 179945, 181405, 245021, 251923, 300614, 350030, 359890, 362810, 440555, 490042, 503846, 616777, 751535, 881110, 1052149, 1225105, 1233554, 1259615, 1503070, 2104298, 2450210, 2519230, 2555219, 3083885, 5110438, 5260745, 6167770, 10521490, 12776095, 17886533, 25552190, 35773066, 89432665, 178865330]

約数ペア:

[(1, 178865330), (2, 89432665), (5, 35773066), (7, 25552190), (10, 17886533), (14, 12776095), (17, 10521490), (29, 6167770), (34, 5260745), (35, 5110438), (58, 3083885), (70, 2555219), (71, 2519230), (73, 2450210), (85, 2104298), (119, 1503070), (142, 1259615), (145, 1233554), (146, 1225105), (170, 1052149), (203, 881110), (238, 751535), (290, 616777), (355, 503846), (365, 490042), (406, 440555), (493, 362810), (497, 359890), (511, 350030), (595, 300614), (710, 251923), (730, 245021), (986, 181405), (994, 179945), (1015, 176222), (1022, 175015), (1190, 150307), (1207, 148190), (1241, 144130), (2030, 88111), (2059, 86870), (2117, 84490), (2414, 74095), (2465, 72562), (2482, 72065), (2485, 71978), (2555, 70006), (3451, 51830), (4118, 43435), (4234, 42245), (4930, 36281), (4970, 35989), (5110, 35003), (5183, 34510), (6035, 29638), (6205, 28826), (6902, 25915), (8449, 21170), (8687, 20590), (10295, 17374), (10366, 17255), (10585, 16898), (12070, 14819), (12410, 14413)]