79796128580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{81424621}}^1$

素因数の和:81424644

約数の個数: 36

約数和(自身を含む): 194930545068

約数和(自身を除く): 115134416488

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 81424621, 162849242, 325698484, 407123105, 569972347, 814246210, 1139944694, 1628492420, 2279889388, 2849861735, 3989806429, 5699723470, 7979612858, 11399446940, 15959225716, 19949032145, 39898064290, 79796128580]

約数ペア:

[(1, 79796128580), (2, 39898064290), (4, 19949032145), (5, 15959225716), (7, 11399446940), (10, 7979612858), (14, 5699723470), (20, 3989806429), (28, 2849861735), (35, 2279889388), (49, 1628492420), (70, 1139944694), (98, 814246210), (140, 569972347), (196, 407123105), (245, 325698484), (490, 162849242), (980, 81424621)]