71777970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72503}}^1$

素因数の和:72527

約数の個数: 48

約数和(自身を含む): 203591232

約数和(自身を除く): 131813262

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 72503, 145006, 217509, 362515, 435018, 652527, 725030, 797533, 1087545, 1305054, 1595066, 2175090, 2392599, 3262635, 3987665, 4785198, 6525270, 7177797, 7975330, 11962995, 14355594, 23925990, 35888985, 71777970]

約数ペア:

[(1, 71777970), (2, 35888985), (3, 23925990), (5, 14355594), (6, 11962995), (9, 7975330), (10, 7177797), (11, 6525270), (15, 4785198), (18, 3987665), (22, 3262635), (30, 2392599), (33, 2175090), (45, 1595066), (55, 1305054), (66, 1087545), (90, 797533), (99, 725030), (110, 652527), (165, 435018), (198, 362515), (330, 217509), (495, 145006), (990, 72503)]