64976100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{30941}}^1$

素因数の和:30965

約数の個数: 72

約数和(自身を含む): 214861248

約数和(自身を除く): 149885148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 30941, 61882, 92823, 123764, 154705, 185646, 216587, 309410, 371292, 433174, 464115, 618820, 649761, 773525, 866348, 928230, 1082935, 1299522, 1547050, 1856460, 2165870, 2320575, 2599044, 3094100, 3248805, 4331740, 4641150, 5414675, 6497610, 9282300, 10829350, 12995220, 16244025, 21658700, 32488050, 64976100]

約数ペア:

[(1, 64976100), (2, 32488050), (3, 21658700), (4, 16244025), (5, 12995220), (6, 10829350), (7, 9282300), (10, 6497610), (12, 5414675), (14, 4641150), (15, 4331740), (20, 3248805), (21, 3094100), (25, 2599044), (28, 2320575), (30, 2165870), (35, 1856460), (42, 1547050), (50, 1299522), (60, 1082935), (70, 928230), (75, 866348), (84, 773525), (100, 649761), (105, 618820), (140, 464115), (150, 433174), (175, 371292), (210, 309410), (300, 216587), (350, 185646), (420, 154705), (525, 123764), (700, 92823), (1050, 61882), (2100, 30941)]