65801820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{156671}}^1$

素因数の和:156690

約数の個数: 48

約数和(自身を含む): 210567168

約数和(自身を除く): 144765348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 156671, 313342, 470013, 626684, 783355, 940026, 1096697, 1566710, 1880052, 2193394, 2350065, 3133420, 3290091, 4386788, 4700130, 5483485, 6580182, 9400260, 10966970, 13160364, 16450455, 21933940, 32900910, 65801820]

約数ペア:

[(1, 65801820), (2, 32900910), (3, 21933940), (4, 16450455), (5, 13160364), (6, 10966970), (7, 9400260), (10, 6580182), (12, 5483485), (14, 4700130), (15, 4386788), (20, 3290091), (21, 3133420), (28, 2350065), (30, 2193394), (35, 1880052), (42, 1566710), (60, 1096697), (70, 940026), (84, 783355), (105, 626684), (140, 470013), (210, 313342), (420, 156671)]