149000120

素因数分解:

$2^3\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{3613}}^1$

素因数の和:4655

約数の個数: 32

約数和(自身を含む): 335668320

約数和(自身を除く): 186668200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1031, 2062, 3613, 4124, 5155, 7226, 8248, 10310, 14452, 18065, 20620, 28904, 36130, 41240, 72260, 144520, 3725003, 7450006, 14900012, 18625015, 29800024, 37250030, 74500060, 149000120]

約数ペア:

[(1, 149000120), (2, 74500060), (4, 37250030), (5, 29800024), (8, 18625015), (10, 14900012), (20, 7450006), (40, 3725003), (1031, 144520), (2062, 72260), (3613, 41240), (4124, 36130), (5155, 28904), (7226, 20620), (8248, 18065), (10310, 14452)]