66910250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:896

約数の個数: 64

約数和(自身を含む): 141523200

約数和(自身を除く): 74612950

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 125, 145, 250, 275, 290, 319, 550, 638, 725, 839, 1375, 1450, 1595, 1678, 2750, 3190, 3625, 4195, 7250, 7975, 8390, 9229, 15950, 18458, 20975, 24331, 39875, 41950, 46145, 48662, 79750, 92290, 104875, 121655, 209750, 230725, 243310, 267641, 461450, 535282, 608275, 1153625, 1216550, 1338205, 2307250, 2676410, 3041375, 6082750, 6691025, 13382050, 33455125, 66910250]

約数ペア:

[(1, 66910250), (2, 33455125), (5, 13382050), (10, 6691025), (11, 6082750), (22, 3041375), (25, 2676410), (29, 2307250), (50, 1338205), (55, 1216550), (58, 1153625), (110, 608275), (125, 535282), (145, 461450), (250, 267641), (275, 243310), (290, 230725), (319, 209750), (550, 121655), (638, 104875), (725, 92290), (839, 79750), (1375, 48662), (1450, 46145), (1595, 41950), (1678, 39875), (2750, 24331), (3190, 20975), (3625, 18458), (4195, 15950), (7250, 9229), (7975, 8390)]