281568210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1583}}^1$

素因数の和:1629

約数の個数: 144

約数和(自身を含む): 864597888

約数和(自身を除く): 583029678

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 105, 110, 121, 147, 154, 165, 210, 231, 242, 245, 294, 330, 363, 385, 462, 490, 539, 605, 726, 735, 770, 847, 1078, 1155, 1210, 1470, 1583, 1617, 1694, 1815, 2310, 2541, 2695, 3166, 3234, 3630, 4235, 4749, 5082, 5390, 5929, 7915, 8085, 8470, 9498, 11081, 11858, 12705, 15830, 16170, 17413, 17787, 22162, 23745, 25410, 29645, 33243, 34826, 35574, 47490, 52239, 55405, 59290, 66486, 77567, 87065, 88935, 104478, 110810, 121891, 155134, 166215, 174130, 177870, 191543, 232701, 243782, 261195, 332430, 365673, 383086, 387835, 465402, 522390, 574629, 609455, 731346, 775670, 853237, 957715, 1149258, 1163505, 1218910, 1340801, 1706474, 1828365, 1915430, 2327010, 2559711, 2681602, 2873145, 3656730, 4022403, 4266185, 5119422, 5746290, 6704005, 8044806, 8532370, 9385607, 12798555, 13408010, 18771214, 20112015, 25597110, 28156821, 40224030, 46928035, 56313642, 93856070, 140784105, 281568210]

約数ペア:

[(1, 281568210), (2, 140784105), (3, 93856070), (5, 56313642), (6, 46928035), (7, 40224030), (10, 28156821), (11, 25597110), (14, 20112015), (15, 18771214), (21, 13408010), (22, 12798555), (30, 9385607), (33, 8532370), (35, 8044806), (42, 6704005), (49, 5746290), (55, 5119422), (66, 4266185), (70, 4022403), (77, 3656730), (98, 2873145), (105, 2681602), (110, 2559711), (121, 2327010), (147, 1915430), (154, 1828365), (165, 1706474), (210, 1340801), (231, 1218910), (242, 1163505), (245, 1149258), (294, 957715), (330, 853237), (363, 775670), (385, 731346), (462, 609455), (490, 574629), (539, 522390), (605, 465402), (726, 387835), (735, 383086), (770, 365673), (847, 332430), (1078, 261195), (1155, 243782), (1210, 232701), (1470, 191543), (1583, 177870), (1617, 174130), (1694, 166215), (1815, 155134), (2310, 121891), (2541, 110810), (2695, 104478), (3166, 88935), (3234, 87065), (3630, 77567), (4235, 66486), (4749, 59290), (5082, 55405), (5390, 52239), (5929, 47490), (7915, 35574), (8085, 34826), (8470, 33243), (9498, 29645), (11081, 25410), (11858, 23745), (12705, 22162), (15830, 17787), (16170, 17413)]