137554760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{70181}}^1$

素因数の和:70206

約数の個数: 48

約数和(自身を含む): 360033660

約数和(自身を除く): 222478900

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 70181, 140362, 280724, 350905, 491267, 561448, 701810, 982534, 1403620, 1965068, 2456335, 2807240, 3438869, 3930136, 4912670, 6877738, 9825340, 13755476, 17194345, 19650680, 27510952, 34388690, 68777380, 137554760]

約数ペア:

[(1, 137554760), (2, 68777380), (4, 34388690), (5, 27510952), (7, 19650680), (8, 17194345), (10, 13755476), (14, 9825340), (20, 6877738), (28, 4912670), (35, 3930136), (40, 3438869), (49, 2807240), (56, 2456335), (70, 1965068), (98, 1403620), (140, 982534), (196, 701810), (245, 561448), (280, 491267), (392, 350905), (490, 280724), (980, 140362), (1960, 70181)]