148725990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{78691}}^1$

素因数の和:78714

約数の個数: 64

約数和(自身を含む): 453265920

約数和(自身を除く): 304539930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 78691, 157382, 236073, 393455, 472146, 550837, 708219, 786910, 1101674, 1180365, 1416438, 1652511, 2124657, 2360730, 2754185, 3305022, 3541095, 4249314, 4957533, 5508370, 7082190, 8262555, 9915066, 10623285, 14872599, 16525110, 21246570, 24787665, 29745198, 49575330, 74362995, 148725990]

約数ペア:

[(1, 148725990), (2, 74362995), (3, 49575330), (5, 29745198), (6, 24787665), (7, 21246570), (9, 16525110), (10, 14872599), (14, 10623285), (15, 9915066), (18, 8262555), (21, 7082190), (27, 5508370), (30, 4957533), (35, 4249314), (42, 3541095), (45, 3305022), (54, 2754185), (63, 2360730), (70, 2124657), (90, 1652511), (105, 1416438), (126, 1180365), (135, 1101674), (189, 786910), (210, 708219), (270, 550837), (315, 472146), (378, 393455), (630, 236073), (945, 157382), (1890, 78691)]