254536100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 690039168

約数和(自身を除く): 435503068

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 83, 91, 100, 130, 140, 166, 175, 182, 260, 325, 332, 337, 350, 364, 415, 455, 581, 650, 674, 700, 830, 910, 1079, 1162, 1300, 1348, 1660, 1685, 1820, 2075, 2158, 2275, 2324, 2359, 2905, 3370, 4150, 4316, 4381, 4550, 4718, 5395, 5810, 6740, 7553, 8300, 8425, 8762, 9100, 9436, 10790, 11620, 11795, 14525, 15106, 16850, 17524, 21580, 21905, 23590, 26975, 27971, 29050, 30212, 30667, 33700, 37765, 43810, 47180, 53950, 55942, 58100, 58975, 61334, 75530, 87620, 107900, 109525, 111884, 117950, 122668, 139855, 151060, 153335, 188825, 195797, 219050, 235900, 279710, 306670, 363623, 377650, 391594, 438100, 559420, 613340, 699275, 727246, 755300, 766675, 783188, 978985, 1398550, 1454492, 1533350, 1818115, 1957970, 2545361, 2797100, 3066700, 3636230, 3915940, 4894925, 5090722, 7272460, 9090575, 9789850, 10181444, 12726805, 18181150, 19579700, 25453610, 36362300, 50907220, 63634025, 127268050, 254536100]

約数ペア:

[(1, 254536100), (2, 127268050), (4, 63634025), (5, 50907220), (7, 36362300), (10, 25453610), (13, 19579700), (14, 18181150), (20, 12726805), (25, 10181444), (26, 9789850), (28, 9090575), (35, 7272460), (50, 5090722), (52, 4894925), (65, 3915940), (70, 3636230), (83, 3066700), (91, 2797100), (100, 2545361), (130, 1957970), (140, 1818115), (166, 1533350), (175, 1454492), (182, 1398550), (260, 978985), (325, 783188), (332, 766675), (337, 755300), (350, 727246), (364, 699275), (415, 613340), (455, 559420), (581, 438100), (650, 391594), (674, 377650), (700, 363623), (830, 306670), (910, 279710), (1079, 235900), (1162, 219050), (1300, 195797), (1348, 188825), (1660, 153335), (1685, 151060), (1820, 139855), (2075, 122668), (2158, 117950), (2275, 111884), (2324, 109525), (2359, 107900), (2905, 87620), (3370, 75530), (4150, 61334), (4316, 58975), (4381, 58100), (4550, 55942), (4718, 53950), (5395, 47180), (5810, 43810), (6740, 37765), (7553, 33700), (8300, 30667), (8425, 30212), (8762, 29050), (9100, 27971), (9436, 26975), (10790, 23590), (11620, 21905), (11795, 21580), (14525, 17524), (15106, 16850)]