1888896870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{4339}}^1$

素因数の和:5050

約数の個数: 96

約数和(自身を含む): 5622140160

約数和(自身を除く): 3733243290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 691, 1382, 2073, 3455, 4146, 4339, 4837, 6219, 6910, 8678, 9674, 10365, 12438, 13017, 14511, 20730, 21695, 24185, 26034, 29022, 30373, 31095, 39051, 43390, 43533, 48370, 60746, 62190, 65085, 72555, 78102, 87066, 91119, 130170, 145110, 151865, 182238, 195255, 217665, 273357, 303730, 390510, 435330, 455595, 546714, 911190, 1366785, 2733570, 2998249, 5996498, 8994747, 14991245, 17989494, 20987743, 26984241, 29982490, 41975486, 44973735, 53968482, 62963229, 89947470, 104938715, 125926458, 134921205, 188889687, 209877430, 269842410, 314816145, 377779374, 629632290, 944448435, 1888896870]

約数ペア:

[(1, 1888896870), (2, 944448435), (3, 629632290), (5, 377779374), (6, 314816145), (7, 269842410), (9, 209877430), (10, 188889687), (14, 134921205), (15, 125926458), (18, 104938715), (21, 89947470), (30, 62963229), (35, 53968482), (42, 44973735), (45, 41975486), (63, 29982490), (70, 26984241), (90, 20987743), (105, 17989494), (126, 14991245), (210, 8994747), (315, 5996498), (630, 2998249), (691, 2733570), (1382, 1366785), (2073, 911190), (3455, 546714), (4146, 455595), (4339, 435330), (4837, 390510), (6219, 303730), (6910, 273357), (8678, 217665), (9674, 195255), (10365, 182238), (12438, 151865), (13017, 145110), (14511, 130170), (20730, 91119), (21695, 87066), (24185, 78102), (26034, 72555), (29022, 65085), (30373, 62190), (31095, 60746), (39051, 48370), (43390, 43533)]