85789400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 209450880

約数和(自身を除く): 123661480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 101, 124, 137, 155, 200, 202, 248, 274, 310, 404, 505, 548, 620, 685, 775, 808, 1010, 1096, 1240, 1370, 1550, 2020, 2525, 2740, 3100, 3131, 3425, 4040, 4247, 5050, 5480, 6200, 6262, 6850, 8494, 10100, 12524, 13700, 13837, 15655, 16988, 20200, 21235, 25048, 27400, 27674, 31310, 33976, 42470, 55348, 62620, 69185, 78275, 84940, 106175, 110696, 125240, 138370, 156550, 169880, 212350, 276740, 313100, 345925, 424700, 428947, 553480, 626200, 691850, 849400, 857894, 1383700, 1715788, 2144735, 2767400, 3431576, 4289470, 8578940, 10723675, 17157880, 21447350, 42894700, 85789400]

約数ペア:

[(1, 85789400), (2, 42894700), (4, 21447350), (5, 17157880), (8, 10723675), (10, 8578940), (20, 4289470), (25, 3431576), (31, 2767400), (40, 2144735), (50, 1715788), (62, 1383700), (100, 857894), (101, 849400), (124, 691850), (137, 626200), (155, 553480), (200, 428947), (202, 424700), (248, 345925), (274, 313100), (310, 276740), (404, 212350), (505, 169880), (548, 156550), (620, 138370), (685, 125240), (775, 110696), (808, 106175), (1010, 84940), (1096, 78275), (1240, 69185), (1370, 62620), (1550, 55348), (2020, 42470), (2525, 33976), (2740, 31310), (3100, 27674), (3131, 27400), (3425, 25048), (4040, 21235), (4247, 20200), (5050, 16988), (5480, 15655), (6200, 13837), (6262, 13700), (6850, 12524), (8494, 10100)]