51609390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{245759}}^1$

素因数の和:245776

約数の個数: 32

約数和(自身を含む): 141557760

約数和(自身を除く): 89948370

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 245759, 491518, 737277, 1228795, 1474554, 1720313, 2457590, 3440626, 3686385, 5160939, 7372770, 8601565, 10321878, 17203130, 25804695, 51609390]

約数ペア:

[(1, 51609390), (2, 25804695), (3, 17203130), (5, 10321878), (6, 8601565), (7, 7372770), (10, 5160939), (14, 3686385), (15, 3440626), (21, 2457590), (30, 1720313), (35, 1474554), (42, 1228795), (70, 737277), (105, 491518), (210, 245759)]