613480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{313}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 1610820

約数和(自身を除く): 997340

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 313, 392, 490, 626, 980, 1252, 1565, 1960, 2191, 2504, 3130, 4382, 6260, 8764, 10955, 12520, 15337, 17528, 21910, 30674, 43820, 61348, 76685, 87640, 122696, 153370, 306740, 613480]

約数ペア:

[(1, 613480), (2, 306740), (4, 153370), (5, 122696), (7, 87640), (8, 76685), (10, 61348), (14, 43820), (20, 30674), (28, 21910), (35, 17528), (40, 15337), (49, 12520), (56, 10955), (70, 8764), (98, 6260), (140, 4382), (196, 3130), (245, 2504), (280, 2191), (313, 1960), (392, 1565), (490, 1252), (626, 980)]