51306420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 163021824

約数和(自身を除く): 111715404

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 121, 132, 148, 165, 185, 191, 220, 222, 242, 330, 363, 370, 382, 407, 444, 484, 555, 573, 605, 660, 726, 740, 764, 814, 955, 1110, 1146, 1210, 1221, 1452, 1628, 1815, 1910, 2035, 2101, 2220, 2292, 2420, 2442, 2865, 3630, 3820, 4070, 4202, 4477, 4884, 5730, 6105, 6303, 7067, 7260, 8140, 8404, 8954, 10505, 11460, 12210, 12606, 13431, 14134, 17908, 21010, 21201, 22385, 23111, 24420, 25212, 26862, 28268, 31515, 35335, 42020, 42402, 44770, 46222, 53724, 63030, 67155, 69333, 70670, 77737, 84804, 89540, 92444, 106005, 115555, 126060, 134310, 138666, 141340, 155474, 212010, 231110, 233211, 268620, 277332, 310948, 346665, 388685, 424020, 462220, 466422, 693330, 777370, 855107, 932844, 1166055, 1386660, 1554740, 1710214, 2332110, 2565321, 3420428, 4275535, 4664220, 5130642, 8551070, 10261284, 12826605, 17102140, 25653210, 51306420]

約数ペア:

[(1, 51306420), (2, 25653210), (3, 17102140), (4, 12826605), (5, 10261284), (6, 8551070), (10, 5130642), (11, 4664220), (12, 4275535), (15, 3420428), (20, 2565321), (22, 2332110), (30, 1710214), (33, 1554740), (37, 1386660), (44, 1166055), (55, 932844), (60, 855107), (66, 777370), (74, 693330), (110, 466422), (111, 462220), (121, 424020), (132, 388685), (148, 346665), (165, 310948), (185, 277332), (191, 268620), (220, 233211), (222, 231110), (242, 212010), (330, 155474), (363, 141340), (370, 138666), (382, 134310), (407, 126060), (444, 115555), (484, 106005), (555, 92444), (573, 89540), (605, 84804), (660, 77737), (726, 70670), (740, 69333), (764, 67155), (814, 63030), (955, 53724), (1110, 46222), (1146, 44770), (1210, 42402), (1221, 42020), (1452, 35335), (1628, 31515), (1815, 28268), (1910, 26862), (2035, 25212), (2101, 24420), (2220, 23111), (2292, 22385), (2420, 21201), (2442, 21010), (2865, 17908), (3630, 14134), (3820, 13431), (4070, 12606), (4202, 12210), (4477, 11460), (4884, 10505), (5730, 8954), (6105, 8404), (6303, 8140), (7067, 7260)]