140728735

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{683}}^1$

素因数の和:760

約数の個数: 36

約数和(自身を含む): 203751288

約数和(自身を除く): 63022553

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 683, 841, 1015, 1421, 3415, 4205, 4781, 5887, 7105, 19807, 23905, 29435, 33467, 41209, 99035, 138649, 167335, 206045, 574403, 693245, 970543, 2872015, 4020821, 4852715, 20104105, 28145747, 140728735]

約数ペア:

[(1, 140728735), (5, 28145747), (7, 20104105), (29, 4852715), (35, 4020821), (49, 2872015), (145, 970543), (203, 693245), (245, 574403), (683, 206045), (841, 167335), (1015, 138649), (1421, 99035), (3415, 41209), (4205, 33467), (4781, 29435), (5887, 23905), (7105, 19807)]