69361880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 188559360

約数和(自身を除く): 119197480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 61, 62, 70, 122, 124, 131, 140, 155, 217, 244, 248, 262, 280, 305, 310, 427, 434, 488, 524, 610, 620, 655, 854, 868, 917, 1048, 1085, 1220, 1240, 1310, 1708, 1736, 1834, 1891, 2135, 2170, 2440, 2620, 3416, 3668, 3782, 4061, 4270, 4340, 4585, 5240, 7336, 7564, 7991, 8122, 8540, 8680, 9170, 9455, 13237, 15128, 15982, 16244, 17080, 18340, 18910, 20305, 26474, 28427, 31964, 32488, 36680, 37820, 39955, 40610, 52948, 55937, 56854, 63928, 66185, 75640, 79910, 81220, 105896, 111874, 113708, 132370, 142135, 159820, 162440, 223748, 227416, 247721, 264740, 279685, 284270, 319640, 447496, 495442, 529480, 559370, 568540, 990884, 1118740, 1137080, 1238605, 1734047, 1981768, 2237480, 2477210, 3468094, 4954420, 6936188, 8670235, 9908840, 13872376, 17340470, 34680940, 69361880]

約数ペア:

[(1, 69361880), (2, 34680940), (4, 17340470), (5, 13872376), (7, 9908840), (8, 8670235), (10, 6936188), (14, 4954420), (20, 3468094), (28, 2477210), (31, 2237480), (35, 1981768), (40, 1734047), (56, 1238605), (61, 1137080), (62, 1118740), (70, 990884), (122, 568540), (124, 559370), (131, 529480), (140, 495442), (155, 447496), (217, 319640), (244, 284270), (248, 279685), (262, 264740), (280, 247721), (305, 227416), (310, 223748), (427, 162440), (434, 159820), (488, 142135), (524, 132370), (610, 113708), (620, 111874), (655, 105896), (854, 81220), (868, 79910), (917, 75640), (1048, 66185), (1085, 63928), (1220, 56854), (1240, 55937), (1310, 52948), (1708, 40610), (1736, 39955), (1834, 37820), (1891, 36680), (2135, 32488), (2170, 31964), (2440, 28427), (2620, 26474), (3416, 20305), (3668, 18910), (3782, 18340), (4061, 17080), (4270, 16244), (4340, 15982), (4585, 15128), (5240, 13237), (7336, 9455), (7564, 9170), (7991, 8680), (8122, 8540)]