707427790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{857}}^1$

素因数の和:1021

約数の個数: 64

約数和(自身を含む): 1380322944

約数和(自身を除く): 672895154

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 97, 115, 185, 194, 230, 370, 485, 851, 857, 970, 1702, 1714, 2231, 3589, 4255, 4285, 4462, 7178, 8510, 8570, 11155, 17945, 19711, 22310, 31709, 35890, 39422, 63418, 82547, 83129, 98555, 158545, 165094, 166258, 197110, 317090, 412735, 415645, 729307, 825470, 831290, 1458614, 1911967, 3075773, 3646535, 3823934, 6151546, 7293070, 9559835, 15378865, 19119670, 30757730, 70742779, 141485558, 353713895, 707427790]

約数ペア:

[(1, 707427790), (2, 353713895), (5, 141485558), (10, 70742779), (23, 30757730), (37, 19119670), (46, 15378865), (74, 9559835), (97, 7293070), (115, 6151546), (185, 3823934), (194, 3646535), (230, 3075773), (370, 1911967), (485, 1458614), (851, 831290), (857, 825470), (970, 729307), (1702, 415645), (1714, 412735), (2231, 317090), (3589, 197110), (4255, 166258), (4285, 165094), (4462, 158545), (7178, 98555), (8510, 83129), (8570, 82547), (11155, 63418), (17945, 39422), (19711, 35890), (22310, 31709)]