157464340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{6949}}^1$

素因数の和:7072

約数の個数: 48

約数和(自身を含む): 364291200

約数和(自身を除く): 206826860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 4532, 5665, 6949, 11330, 13898, 22660, 27796, 34745, 69490, 76439, 138980, 152878, 305756, 382195, 715747, 764390, 1431494, 1528780, 2862988, 3578735, 7157470, 7873217, 14314940, 15746434, 31492868, 39366085, 78732170, 157464340]

約数ペア:

[(1, 157464340), (2, 78732170), (4, 39366085), (5, 31492868), (10, 15746434), (11, 14314940), (20, 7873217), (22, 7157470), (44, 3578735), (55, 2862988), (103, 1528780), (110, 1431494), (206, 764390), (220, 715747), (412, 382195), (515, 305756), (1030, 152878), (1133, 138980), (2060, 76439), (2266, 69490), (4532, 34745), (5665, 27796), (6949, 22660), (11330, 13898)]