64484700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{30707}}^1$

素因数の和:30731

約数の個数: 72

約数和(自身を含む): 213236352

約数和(自身を除く): 148751652

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, 30707, 61414, 92121, 122828, 153535, 184242, 214949, 307070, 368484, 429898, 460605, 614140, 644847, 767675, 859796, 921210, 1074745, 1289694, 1535350, 1842420, 2149490, 2303025, 2579388, 3070700, 3224235, 4298980, 4606050, 5373725, 6448470, 9212100, 10747450, 12896940, 16121175, 21494900, 32242350, 64484700]

約数ペア:

[(1, 64484700), (2, 32242350), (3, 21494900), (4, 16121175), (5, 12896940), (6, 10747450), (7, 9212100), (10, 6448470), (12, 5373725), (14, 4606050), (15, 4298980), (20, 3224235), (21, 3070700), (25, 2579388), (28, 2303025), (30, 2149490), (35, 1842420), (42, 1535350), (50, 1289694), (60, 1074745), (70, 921210), (75, 859796), (84, 767675), (100, 644847), (105, 614140), (140, 460605), (150, 429898), (175, 368484), (210, 307070), (300, 214949), (350, 184242), (420, 153535), (525, 122828), (700, 92121), (1050, 61414), (2100, 30707)]