261549540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{69193}}^1$

素因数の和:69218

約数の個数: 96

約数和(自身を含む): 929967360

約数和(自身を除く): 668417820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 69193, 138386, 207579, 276772, 345965, 415158, 484351, 622737, 691930, 830316, 968702, 1037895, 1245474, 1383860, 1453053, 1868211, 1937404, 2075790, 2421755, 2490948, 2906106, 3113685, 3736422, 4151580, 4359159, 4843510, 5812212, 6227370, 7265265, 7472844, 8718318, 9341055, 9687020, 12454740, 13077477, 14530530, 17436636, 18682110, 21795795, 26154954, 29061060, 37364220, 43591590, 52309908, 65387385, 87183180, 130774770, 261549540]

約数ペア:

[(1, 261549540), (2, 130774770), (3, 87183180), (4, 65387385), (5, 52309908), (6, 43591590), (7, 37364220), (9, 29061060), (10, 26154954), (12, 21795795), (14, 18682110), (15, 17436636), (18, 14530530), (20, 13077477), (21, 12454740), (27, 9687020), (28, 9341055), (30, 8718318), (35, 7472844), (36, 7265265), (42, 6227370), (45, 5812212), (54, 4843510), (60, 4359159), (63, 4151580), (70, 3736422), (84, 3113685), (90, 2906106), (105, 2490948), (108, 2421755), (126, 2075790), (135, 1937404), (140, 1868211), (180, 1453053), (189, 1383860), (210, 1245474), (252, 1037895), (270, 968702), (315, 830316), (378, 691930), (420, 622737), (540, 484351), (630, 415158), (756, 345965), (945, 276772), (1260, 207579), (1890, 138386), (3780, 69193)]