82619390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1637}}^1$

素因数の和:1761

約数の個数: 48

約数和(自身を含む): 174781152

約数和(自身を除く): 92161762

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 103, 206, 245, 490, 515, 721, 1030, 1442, 1637, 3274, 3605, 5047, 7210, 8185, 10094, 11459, 16370, 22918, 25235, 50470, 57295, 80213, 114590, 160426, 168611, 337222, 401065, 802130, 843055, 1180277, 1686110, 2360554, 5901385, 8261939, 11802770, 16523878, 41309695, 82619390]

約数ペア:

[(1, 82619390), (2, 41309695), (5, 16523878), (7, 11802770), (10, 8261939), (14, 5901385), (35, 2360554), (49, 1686110), (70, 1180277), (98, 843055), (103, 802130), (206, 401065), (245, 337222), (490, 168611), (515, 160426), (721, 114590), (1030, 80213), (1442, 57295), (1637, 50470), (3274, 25235), (3605, 22918), (5047, 16370), (7210, 11459), (8185, 10094)]