98703640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{50359}}^1$

素因数の和:50384

約数の個数: 48

約数和(自身を含む): 258346800

約数和(自身を除く): 159643160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 50359, 100718, 201436, 251795, 352513, 402872, 503590, 705026, 1007180, 1410052, 1762565, 2014360, 2467591, 2820104, 3525130, 4935182, 7050260, 9870364, 12337955, 14100520, 19740728, 24675910, 49351820, 98703640]

約数ペア:

[(1, 98703640), (2, 49351820), (4, 24675910), (5, 19740728), (7, 14100520), (8, 12337955), (10, 9870364), (14, 7050260), (20, 4935182), (28, 3525130), (35, 2820104), (40, 2467591), (49, 2014360), (56, 1762565), (70, 1410052), (98, 1007180), (140, 705026), (196, 503590), (245, 402872), (280, 352513), (392, 251795), (490, 201436), (980, 100718), (1960, 50359)]