153864700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1021}}^1$

素因数の和:1183

約数の個数: 72

約数和(自身を含む): 367257744

約数和(自身を除く): 213393044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 137, 220, 274, 275, 548, 550, 685, 1021, 1100, 1370, 1507, 2042, 2740, 3014, 3425, 4084, 5105, 6028, 6850, 7535, 10210, 11231, 13700, 15070, 20420, 22462, 25525, 30140, 37675, 44924, 51050, 56155, 75350, 102100, 112310, 139877, 150700, 224620, 279754, 280775, 559508, 561550, 699385, 1123100, 1398770, 1538647, 2797540, 3077294, 3496925, 6154588, 6993850, 7693235, 13987700, 15386470, 30772940, 38466175, 76932350, 153864700]

約数ペア:

[(1, 153864700), (2, 76932350), (4, 38466175), (5, 30772940), (10, 15386470), (11, 13987700), (20, 7693235), (22, 6993850), (25, 6154588), (44, 3496925), (50, 3077294), (55, 2797540), (100, 1538647), (110, 1398770), (137, 1123100), (220, 699385), (274, 561550), (275, 559508), (548, 280775), (550, 279754), (685, 224620), (1021, 150700), (1100, 139877), (1370, 112310), (1507, 102100), (2042, 75350), (2740, 56155), (3014, 51050), (3425, 44924), (4084, 37675), (5105, 30140), (6028, 25525), (6850, 22462), (7535, 20420), (10210, 15070), (11231, 13700)]