164026940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2477}}^1$

素因数の和:2547

約数の個数: 96

約数和(自身を含む): 439617024

約数和(自身を除く): 275590084

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 55, 70, 77, 86, 110, 140, 154, 172, 215, 220, 301, 308, 385, 430, 473, 602, 770, 860, 946, 1204, 1505, 1540, 1892, 2365, 2477, 3010, 3311, 4730, 4954, 6020, 6622, 9460, 9908, 12385, 13244, 16555, 17339, 24770, 27247, 33110, 34678, 49540, 54494, 66220, 69356, 86695, 106511, 108988, 136235, 173390, 190729, 213022, 272470, 346780, 381458, 426044, 532555, 544940, 745577, 762916, 953645, 1065110, 1171621, 1491154, 1907290, 2130220, 2343242, 2982308, 3727885, 3814580, 4686484, 5858105, 7455770, 8201347, 11716210, 14911540, 16402694, 23432420, 32805388, 41006735, 82013470, 164026940]

約数ペア:

[(1, 164026940), (2, 82013470), (4, 41006735), (5, 32805388), (7, 23432420), (10, 16402694), (11, 14911540), (14, 11716210), (20, 8201347), (22, 7455770), (28, 5858105), (35, 4686484), (43, 3814580), (44, 3727885), (55, 2982308), (70, 2343242), (77, 2130220), (86, 1907290), (110, 1491154), (140, 1171621), (154, 1065110), (172, 953645), (215, 762916), (220, 745577), (301, 544940), (308, 532555), (385, 426044), (430, 381458), (473, 346780), (602, 272470), (770, 213022), (860, 190729), (946, 173390), (1204, 136235), (1505, 108988), (1540, 106511), (1892, 86695), (2365, 69356), (2477, 66220), (3010, 54494), (3311, 49540), (4730, 34678), (4954, 33110), (6020, 27247), (6622, 24770), (9460, 17339), (9908, 16555), (12385, 13244)]