837481900

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{283}}^1\times {\mathrm{293}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 1848100464

約数和(自身を除く): 1010618564

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 283, 293, 404, 505, 566, 586, 1010, 1132, 1172, 1415, 1465, 2020, 2525, 2830, 2930, 5050, 5660, 5860, 7075, 7325, 10100, 14150, 14650, 28300, 28583, 29300, 29593, 57166, 59186, 82919, 114332, 118372, 142915, 147965, 165838, 285830, 295930, 331676, 414595, 571660, 591860, 714575, 739825, 829190, 1429150, 1479650, 1658380, 2072975, 2858300, 2959300, 4145950, 8291900, 8374819, 16749638, 33499276, 41874095, 83748190, 167496380, 209370475, 418740950, 837481900]

約数ペア:

[(1, 837481900), (2, 418740950), (4, 209370475), (5, 167496380), (10, 83748190), (20, 41874095), (25, 33499276), (50, 16749638), (100, 8374819), (101, 8291900), (202, 4145950), (283, 2959300), (293, 2858300), (404, 2072975), (505, 1658380), (566, 1479650), (586, 1429150), (1010, 829190), (1132, 739825), (1172, 714575), (1415, 591860), (1465, 571660), (2020, 414595), (2525, 331676), (2830, 295930), (2930, 285830), (5050, 165838), (5660, 147965), (5860, 142915), (7075, 118372), (7325, 114332), (10100, 82919), (14150, 59186), (14650, 57166), (28300, 29593), (28583, 29300)]