157239390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1583}}^1$

素因数の和:1654

約数の個数: 128

約数和(自身を含む): 481738752

約数和(自身を除く): 324499362

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 43, 55, 66, 70, 77, 86, 105, 110, 129, 154, 165, 210, 215, 231, 258, 301, 330, 385, 430, 462, 473, 602, 645, 770, 903, 946, 1155, 1290, 1419, 1505, 1583, 1806, 2310, 2365, 2838, 3010, 3166, 3311, 4515, 4730, 4749, 6622, 7095, 7915, 9030, 9498, 9933, 11081, 14190, 15830, 16555, 17413, 19866, 22162, 23745, 33110, 33243, 34826, 47490, 49665, 52239, 55405, 66486, 68069, 87065, 99330, 104478, 110810, 121891, 136138, 166215, 174130, 204207, 243782, 261195, 332430, 340345, 365673, 408414, 476483, 522390, 609455, 680690, 731346, 748759, 952966, 1021035, 1218910, 1429449, 1497518, 1828365, 2042070, 2246277, 2382415, 2858898, 3656730, 3743795, 4492554, 4764830, 5241313, 7147245, 7487590, 10482626, 11231385, 14294490, 15723939, 22462770, 26206565, 31447878, 52413130, 78619695, 157239390]

約数ペア:

[(1, 157239390), (2, 78619695), (3, 52413130), (5, 31447878), (6, 26206565), (7, 22462770), (10, 15723939), (11, 14294490), (14, 11231385), (15, 10482626), (21, 7487590), (22, 7147245), (30, 5241313), (33, 4764830), (35, 4492554), (42, 3743795), (43, 3656730), (55, 2858898), (66, 2382415), (70, 2246277), (77, 2042070), (86, 1828365), (105, 1497518), (110, 1429449), (129, 1218910), (154, 1021035), (165, 952966), (210, 748759), (215, 731346), (231, 680690), (258, 609455), (301, 522390), (330, 476483), (385, 408414), (430, 365673), (462, 340345), (473, 332430), (602, 261195), (645, 243782), (770, 204207), (903, 174130), (946, 166215), (1155, 136138), (1290, 121891), (1419, 110810), (1505, 104478), (1583, 99330), (1806, 87065), (2310, 68069), (2365, 66486), (2838, 55405), (3010, 52239), (3166, 49665), (3311, 47490), (4515, 34826), (4730, 33243), (4749, 33110), (6622, 23745), (7095, 22162), (7915, 19866), (9030, 17413), (9498, 16555), (9933, 15830), (11081, 14190)]