186174520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^2$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 509450040

約数和(自身を除く): 323275520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 47, 49, 56, 70, 86, 94, 98, 140, 172, 188, 196, 215, 235, 245, 280, 301, 329, 344, 376, 392, 430, 470, 490, 602, 658, 860, 940, 980, 1204, 1316, 1505, 1645, 1720, 1880, 1960, 2021, 2107, 2209, 2303, 2408, 2632, 3010, 3290, 4042, 4214, 4418, 4606, 6020, 6580, 8084, 8428, 8836, 9212, 10105, 10535, 11045, 11515, 12040, 13160, 14147, 15463, 16168, 16856, 17672, 18424, 20210, 21070, 22090, 23030, 28294, 30926, 40420, 42140, 44180, 46060, 56588, 61852, 70735, 77315, 80840, 84280, 88360, 92120, 94987, 99029, 108241, 113176, 123704, 141470, 154630, 189974, 198058, 216482, 282940, 309260, 379948, 396116, 432964, 474935, 495145, 541205, 565880, 618520, 664909, 759896, 792232, 865928, 949870, 990290, 1082410, 1329818, 1899740, 1980580, 2164820, 2659636, 3324545, 3799480, 3961160, 4329640, 4654363, 5319272, 6649090, 9308726, 13298180, 18617452, 23271815, 26596360, 37234904, 46543630, 93087260, 186174520]

約数ペア:

[(1, 186174520), (2, 93087260), (4, 46543630), (5, 37234904), (7, 26596360), (8, 23271815), (10, 18617452), (14, 13298180), (20, 9308726), (28, 6649090), (35, 5319272), (40, 4654363), (43, 4329640), (47, 3961160), (49, 3799480), (56, 3324545), (70, 2659636), (86, 2164820), (94, 1980580), (98, 1899740), (140, 1329818), (172, 1082410), (188, 990290), (196, 949870), (215, 865928), (235, 792232), (245, 759896), (280, 664909), (301, 618520), (329, 565880), (344, 541205), (376, 495145), (392, 474935), (430, 432964), (470, 396116), (490, 379948), (602, 309260), (658, 282940), (860, 216482), (940, 198058), (980, 189974), (1204, 154630), (1316, 141470), (1505, 123704), (1645, 113176), (1720, 108241), (1880, 99029), (1960, 94987), (2021, 92120), (2107, 88360), (2209, 84280), (2303, 80840), (2408, 77315), (2632, 70735), (3010, 61852), (3290, 56588), (4042, 46060), (4214, 44180), (4418, 42140), (4606, 40420), (6020, 30926), (6580, 28294), (8084, 23030), (8428, 22090), (8836, 21070), (9212, 20210), (10105, 18424), (10535, 17672), (11045, 16856), (11515, 16168), (12040, 15463), (13160, 14147)]