61337020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2027}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 137985120

約数和(自身を除く): 76648100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1780, 2027, 3026, 4054, 6052, 7565, 8108, 10135, 15130, 20270, 30260, 34459, 40540, 68918, 137836, 172295, 180403, 344590, 360806, 689180, 721612, 902015, 1804030, 3066851, 3608060, 6133702, 12267404, 15334255, 30668510, 61337020]

約数ペア:

[(1, 61337020), (2, 30668510), (4, 15334255), (5, 12267404), (10, 6133702), (17, 3608060), (20, 3066851), (34, 1804030), (68, 902015), (85, 721612), (89, 689180), (170, 360806), (178, 344590), (340, 180403), (356, 172295), (445, 137836), (890, 68918), (1513, 40540), (1780, 34459), (2027, 30260), (3026, 20270), (4054, 15130), (6052, 10135), (7565, 8108)]