51726850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:560

約数の個数: 72

約数和(自身を含む): 114756048

約数和(自身を除く): 63029198

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 49, 50, 70, 86, 98, 175, 215, 245, 301, 350, 430, 490, 491, 602, 982, 1075, 1225, 1505, 2107, 2150, 2450, 2455, 3010, 3437, 4214, 4910, 6874, 7525, 10535, 12275, 15050, 17185, 21070, 21113, 24059, 24550, 34370, 42226, 48118, 52675, 85925, 105350, 105565, 120295, 147791, 171850, 211130, 240590, 295582, 527825, 601475, 738955, 1034537, 1055650, 1202950, 1477910, 2069074, 3694775, 5172685, 7389550, 10345370, 25863425, 51726850]

約数ペア:

[(1, 51726850), (2, 25863425), (5, 10345370), (7, 7389550), (10, 5172685), (14, 3694775), (25, 2069074), (35, 1477910), (43, 1202950), (49, 1055650), (50, 1034537), (70, 738955), (86, 601475), (98, 527825), (175, 295582), (215, 240590), (245, 211130), (301, 171850), (350, 147791), (430, 120295), (490, 105565), (491, 105350), (602, 85925), (982, 52675), (1075, 48118), (1225, 42226), (1505, 34370), (2107, 24550), (2150, 24059), (2450, 21113), (2455, 21070), (3010, 17185), (3437, 15050), (4214, 12275), (4910, 10535), (6874, 7525)]