151502920

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{42557}}^1$

素因数の和:42657

約数の個数: 32

約数和(自身を含む): 344719800

約数和(自身を除く): 193216880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 42557, 85114, 170228, 212785, 340456, 425570, 851140, 1702280, 3787573, 7575146, 15150292, 18937865, 30300584, 37875730, 75751460, 151502920]

約数ペア:

[(1, 151502920), (2, 75751460), (4, 37875730), (5, 30300584), (8, 18937865), (10, 15150292), (20, 7575146), (40, 3787573), (89, 1702280), (178, 851140), (356, 425570), (445, 340456), (712, 212785), (890, 170228), (1780, 85114), (3560, 42557)]