149978780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{56383}}^1$

素因数の和:56418

約数の個数: 48

約数和(自身を含む): 378900480

約数和(自身を除く): 228921700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 56383, 112766, 225532, 281915, 394681, 563830, 789362, 1071277, 1127660, 1578724, 1973405, 2142554, 3946810, 4285108, 5356385, 7498939, 7893620, 10712770, 14997878, 21425540, 29995756, 37494695, 74989390, 149978780]

約数ペア:

[(1, 149978780), (2, 74989390), (4, 37494695), (5, 29995756), (7, 21425540), (10, 14997878), (14, 10712770), (19, 7893620), (20, 7498939), (28, 5356385), (35, 4285108), (38, 3946810), (70, 2142554), (76, 1973405), (95, 1578724), (133, 1127660), (140, 1071277), (190, 789362), (266, 563830), (380, 394681), (532, 281915), (665, 225532), (1330, 112766), (2660, 56383)]