65848900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^3$

素因数の和:138

約数の個数: 72

約数和(自身を含む): 158158280

約数和(自身を除く): 92309380

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 37, 50, 52, 65, 74, 100, 130, 148, 185, 260, 325, 370, 481, 650, 740, 925, 962, 1300, 1369, 1850, 1924, 2405, 2738, 3700, 4810, 5476, 6845, 9620, 12025, 13690, 17797, 24050, 27380, 34225, 35594, 48100, 50653, 68450, 71188, 88985, 101306, 136900, 177970, 202612, 253265, 355940, 444925, 506530, 658489, 889850, 1013060, 1266325, 1316978, 1779700, 2532650, 2633956, 3292445, 5065300, 6584890, 13169780, 16462225, 32924450, 65848900]

約数ペア:

[(1, 65848900), (2, 32924450), (4, 16462225), (5, 13169780), (10, 6584890), (13, 5065300), (20, 3292445), (25, 2633956), (26, 2532650), (37, 1779700), (50, 1316978), (52, 1266325), (65, 1013060), (74, 889850), (100, 658489), (130, 506530), (148, 444925), (185, 355940), (260, 253265), (325, 202612), (370, 177970), (481, 136900), (650, 101306), (740, 88985), (925, 71188), (962, 68450), (1300, 50653), (1369, 48100), (1850, 35594), (1924, 34225), (2405, 27380), (2738, 24050), (3700, 17797), (4810, 13690), (5476, 12025), (6845, 9620)]