147547960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{526957}}^1$

素因数の和:526975

約数の個数: 32

約数和(自身を含む): 379409760

約数和(自身を除く): 231861800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 526957, 1053914, 2107828, 2634785, 3688699, 4215656, 5269570, 7377398, 10539140, 14754796, 18443495, 21078280, 29509592, 36886990, 73773980, 147547960]

約数ペア:

[(1, 147547960), (2, 73773980), (4, 36886990), (5, 29509592), (7, 21078280), (8, 18443495), (10, 14754796), (14, 10539140), (20, 7377398), (28, 5269570), (35, 4215656), (40, 3688699), (56, 2634785), (70, 2107828), (140, 1053914), (280, 526957)]