141498380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{4013}}^1$

素因数の和:4106

約数の個数: 48

約数和(自身を含む): 311550624

約数和(自身を除く): 170052244

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 820, 860, 1763, 3526, 4013, 7052, 8026, 8815, 16052, 17630, 20065, 35260, 40130, 80260, 164533, 172559, 329066, 345118, 658132, 690236, 822665, 862795, 1645330, 1725590, 3290660, 3451180, 7074919, 14149838, 28299676, 35374595, 70749190, 141498380]

約数ペア:

[(1, 141498380), (2, 70749190), (4, 35374595), (5, 28299676), (10, 14149838), (20, 7074919), (41, 3451180), (43, 3290660), (82, 1725590), (86, 1645330), (164, 862795), (172, 822665), (205, 690236), (215, 658132), (410, 345118), (430, 329066), (820, 172559), (860, 164533), (1763, 80260), (3526, 40130), (4013, 35260), (7052, 20065), (8026, 17630), (8815, 16052)]