71127540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{35923}}^1$

素因数の和:35949

約数の個数: 72

約数和(自身を含む): 235374048

約数和(自身を除く): 164246508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 35923, 71846, 107769, 143692, 179615, 215538, 323307, 359230, 395153, 431076, 538845, 646614, 718460, 790306, 1077690, 1185459, 1293228, 1580612, 1616535, 1975765, 2155380, 2370918, 3233070, 3556377, 3951530, 4741836, 5927295, 6466140, 7112754, 7903060, 11854590, 14225508, 17781885, 23709180, 35563770, 71127540]

約数ペア:

[(1, 71127540), (2, 35563770), (3, 23709180), (4, 17781885), (5, 14225508), (6, 11854590), (9, 7903060), (10, 7112754), (11, 6466140), (12, 5927295), (15, 4741836), (18, 3951530), (20, 3556377), (22, 3233070), (30, 2370918), (33, 2155380), (36, 1975765), (44, 1616535), (45, 1580612), (55, 1293228), (60, 1185459), (66, 1077690), (90, 790306), (99, 718460), (110, 646614), (132, 538845), (165, 431076), (180, 395153), (198, 359230), (220, 323307), (330, 215538), (396, 179615), (495, 143692), (660, 107769), (990, 71846), (1980, 35923)]