142700180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7333}}^1$

素因数の和:7488

約数の個数: 48

約数和(自身を含む): 344991360

約数和(自身を除く): 202291180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 7333, 9730, 14666, 19460, 29332, 36665, 51331, 73330, 102662, 146660, 205324, 256655, 513310, 1019287, 1026620, 2038574, 4077148, 5096435, 7135009, 10192870, 14270018, 20385740, 28540036, 35675045, 71350090, 142700180]

約数ペア:

[(1, 142700180), (2, 71350090), (4, 35675045), (5, 28540036), (7, 20385740), (10, 14270018), (14, 10192870), (20, 7135009), (28, 5096435), (35, 4077148), (70, 2038574), (139, 1026620), (140, 1019287), (278, 513310), (556, 256655), (695, 205324), (973, 146660), (1390, 102662), (1946, 73330), (2780, 51331), (3892, 36665), (4865, 29332), (7333, 19460), (9730, 14666)]