66700340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1373}}^1$

素因数の和:1736

約数の個数: 48

約数和(自身を含む): 160659072

約数和(自身を除く): 93958732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 347, 694, 1373, 1388, 1735, 2429, 2746, 3470, 4858, 5492, 6865, 6940, 9611, 9716, 12145, 13730, 19222, 24290, 27460, 38444, 48055, 48580, 96110, 192220, 476431, 952862, 1905724, 2382155, 3335017, 4764310, 6670034, 9528620, 13340068, 16675085, 33350170, 66700340]

約数ペア:

[(1, 66700340), (2, 33350170), (4, 16675085), (5, 13340068), (7, 9528620), (10, 6670034), (14, 4764310), (20, 3335017), (28, 2382155), (35, 1905724), (70, 952862), (140, 476431), (347, 192220), (694, 96110), (1373, 48580), (1388, 48055), (1735, 38444), (2429, 27460), (2746, 24290), (3470, 19222), (4858, 13730), (5492, 12145), (6865, 9716), (6940, 9611)]