64409340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4177}}^1$

素因数の和:4446

約数の個数: 48

約数和(自身を含む): 181091232

約数和(自身を除く): 116681892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3855, 4177, 5140, 7710, 8354, 12531, 15420, 16708, 20885, 25062, 41770, 50124, 62655, 83540, 125310, 250620, 1073489, 2146978, 3220467, 4293956, 5367445, 6440934, 10734890, 12881868, 16102335, 21469780, 32204670, 64409340]

約数ペア:

[(1, 64409340), (2, 32204670), (3, 21469780), (4, 16102335), (5, 12881868), (6, 10734890), (10, 6440934), (12, 5367445), (15, 4293956), (20, 3220467), (30, 2146978), (60, 1073489), (257, 250620), (514, 125310), (771, 83540), (1028, 62655), (1285, 50124), (1542, 41770), (2570, 25062), (3084, 20885), (3855, 16708), (4177, 15420), (5140, 12531), (7710, 8354)]