157410550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 337478400

約数和(自身を除く): 180067850

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 71, 110, 139, 142, 145, 275, 278, 290, 319, 355, 550, 638, 695, 710, 725, 781, 1390, 1450, 1529, 1562, 1595, 1775, 2059, 3058, 3190, 3475, 3550, 3905, 4031, 4118, 6950, 7645, 7810, 7975, 8062, 9869, 10295, 15290, 15950, 19525, 19738, 20155, 20590, 22649, 38225, 39050, 40310, 44341, 45298, 49345, 51475, 76450, 88682, 98690, 100775, 102950, 108559, 113245, 201550, 217118, 221705, 226490, 246725, 286201, 443410, 493450, 542795, 566225, 572402, 1085590, 1108525, 1132450, 1431005, 2217050, 2713975, 2862010, 3148211, 5427950, 6296422, 7155025, 14310050, 15741055, 31482110, 78705275, 157410550]

約数ペア:

[(1, 157410550), (2, 78705275), (5, 31482110), (10, 15741055), (11, 14310050), (22, 7155025), (25, 6296422), (29, 5427950), (50, 3148211), (55, 2862010), (58, 2713975), (71, 2217050), (110, 1431005), (139, 1132450), (142, 1108525), (145, 1085590), (275, 572402), (278, 566225), (290, 542795), (319, 493450), (355, 443410), (550, 286201), (638, 246725), (695, 226490), (710, 221705), (725, 217118), (781, 201550), (1390, 113245), (1450, 108559), (1529, 102950), (1562, 100775), (1595, 98690), (1775, 88682), (2059, 76450), (3058, 51475), (3190, 49345), (3475, 45298), (3550, 44341), (3905, 40310), (4031, 39050), (4118, 38225), (6950, 22649), (7645, 20590), (7810, 20155), (7975, 19738), (8062, 19525), (9869, 15950), (10295, 15290)]