140912310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61001}}^1$

素因数の和:61029

約数の個数: 64

約数和(自身を含む): 421645824

約数和(自身を除く): 280733514

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 61001, 122002, 183003, 305005, 366006, 427007, 610010, 671011, 854014, 915015, 1281021, 1342022, 1830030, 2013033, 2135035, 2562042, 3355055, 4026066, 4270070, 4697077, 6405105, 6710110, 9394154, 10065165, 12810210, 14091231, 20130330, 23485385, 28182462, 46970770, 70456155, 140912310]

約数ペア:

[(1, 140912310), (2, 70456155), (3, 46970770), (5, 28182462), (6, 23485385), (7, 20130330), (10, 14091231), (11, 12810210), (14, 10065165), (15, 9394154), (21, 6710110), (22, 6405105), (30, 4697077), (33, 4270070), (35, 4026066), (42, 3355055), (55, 2562042), (66, 2135035), (70, 2013033), (77, 1830030), (105, 1342022), (110, 1281021), (154, 915015), (165, 854014), (210, 671011), (231, 610010), (330, 427007), (385, 366006), (462, 305005), (770, 183003), (1155, 122002), (2310, 61001)]