51580410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{245621}}^1$

素因数の和:245638

約数の個数: 32

約数和(自身を含む): 141478272

約数和(自身を除く): 89897862

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 245621, 491242, 736863, 1228105, 1473726, 1719347, 2456210, 3438694, 3684315, 5158041, 7368630, 8596735, 10316082, 17193470, 25790205, 51580410]

約数ペア:

[(1, 51580410), (2, 25790205), (3, 17193470), (5, 10316082), (6, 8596735), (7, 7368630), (10, 5158041), (14, 3684315), (15, 3438694), (21, 2456210), (30, 1719347), (35, 1473726), (42, 1228105), (70, 736863), (105, 491242), (210, 245621)]