51157260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3691}}^1$

素因数の和:3724

約数の個数: 144

約数和(自身を含む): 193519872

約数和(自身を除く): 142362612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 3691, 4620, 6930, 7382, 11073, 13860, 14764, 18455, 22146, 25837, 33219, 36910, 40601, 44292, 51674, 55365, 66438, 73820, 77511, 81202, 103348, 110730, 121803, 129185, 132876, 155022, 162404, 166095, 203005, 221460, 232533, 243606, 258370, 284207, 310044, 332190, 365409, 387555, 406010, 465066, 487212, 516740, 568414, 609015, 664380, 730818, 775110, 812020, 852621, 930132, 1136828, 1162665, 1218030, 1421035, 1461636, 1550220, 1705242, 1827045, 2325330, 2436060, 2557863, 2842070, 3410484, 3654090, 4263105, 4650660, 5115726, 5684140, 7308180, 8526210, 10231452, 12789315, 17052420, 25578630, 51157260]

約数ペア:

[(1, 51157260), (2, 25578630), (3, 17052420), (4, 12789315), (5, 10231452), (6, 8526210), (7, 7308180), (9, 5684140), (10, 5115726), (11, 4650660), (12, 4263105), (14, 3654090), (15, 3410484), (18, 2842070), (20, 2557863), (21, 2436060), (22, 2325330), (28, 1827045), (30, 1705242), (33, 1550220), (35, 1461636), (36, 1421035), (42, 1218030), (44, 1162665), (45, 1136828), (55, 930132), (60, 852621), (63, 812020), (66, 775110), (70, 730818), (77, 664380), (84, 609015), (90, 568414), (99, 516740), (105, 487212), (110, 465066), (126, 406010), (132, 387555), (140, 365409), (154, 332190), (165, 310044), (180, 284207), (198, 258370), (210, 243606), (220, 232533), (231, 221460), (252, 203005), (308, 166095), (315, 162404), (330, 155022), (385, 132876), (396, 129185), (420, 121803), (462, 110730), (495, 103348), (630, 81202), (660, 77511), (693, 73820), (770, 66438), (924, 55365), (990, 51674), (1155, 44292), (1260, 40601), (1386, 36910), (1540, 33219), (1980, 25837), (2310, 22146), (2772, 18455), (3465, 14764), (3691, 13860), (4620, 11073), (6930, 7382)]