51070140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25793}}^1$

素因数の和:25819

約数の個数: 72

約数和(自身を含む): 169002288

約数和(自身を除く): 117932148

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, 25793, 51586, 77379, 103172, 128965, 154758, 232137, 257930, 283723, 309516, 386895, 464274, 515860, 567446, 773790, 851169, 928548, 1134892, 1160685, 1418615, 1547580, 1702338, 2321370, 2553507, 2837230, 3404676, 4255845, 4642740, 5107014, 5674460, 8511690, 10214028, 12767535, 17023380, 25535070, 51070140]

約数ペア:

[(1, 51070140), (2, 25535070), (3, 17023380), (4, 12767535), (5, 10214028), (6, 8511690), (9, 5674460), (10, 5107014), (11, 4642740), (12, 4255845), (15, 3404676), (18, 2837230), (20, 2553507), (22, 2321370), (30, 1702338), (33, 1547580), (36, 1418615), (44, 1160685), (45, 1134892), (55, 928548), (60, 851169), (66, 773790), (90, 567446), (99, 515860), (110, 464274), (132, 386895), (165, 309516), (180, 283723), (198, 257930), (220, 232137), (330, 154758), (396, 128965), (495, 103172), (660, 77379), (990, 51586), (1980, 25793)]