64805300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2153}}^1$

素因数の和:2217

約数の個数: 72

約数和(自身を含む): 164531136

約数和(自身を除く): 99725836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 140, 172, 175, 215, 301, 350, 430, 602, 700, 860, 1075, 1204, 1505, 2150, 2153, 3010, 4300, 4306, 6020, 7525, 8612, 10765, 15050, 15071, 21530, 30100, 30142, 43060, 53825, 60284, 75355, 92579, 107650, 150710, 185158, 215300, 301420, 370316, 376775, 462895, 648053, 753550, 925790, 1296106, 1507100, 1851580, 2314475, 2592212, 3240265, 4628950, 6480530, 9257900, 12961060, 16201325, 32402650, 64805300]

約数ペア:

[(1, 64805300), (2, 32402650), (4, 16201325), (5, 12961060), (7, 9257900), (10, 6480530), (14, 4628950), (20, 3240265), (25, 2592212), (28, 2314475), (35, 1851580), (43, 1507100), (50, 1296106), (70, 925790), (86, 753550), (100, 648053), (140, 462895), (172, 376775), (175, 370316), (215, 301420), (301, 215300), (350, 185158), (430, 150710), (602, 107650), (700, 92579), (860, 75355), (1075, 60284), (1204, 53825), (1505, 43060), (2150, 30142), (2153, 30100), (3010, 21530), (4300, 15071), (4306, 15050), (6020, 10765), (7525, 8612)]