144435690

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{76421}}^1$

素因数の和:76444

約数の個数: 64

約数和(自身を含む): 440190720

約数和(自身を除く): 295755030

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, 76421, 152842, 229263, 382105, 458526, 534947, 687789, 764210, 1069894, 1146315, 1375578, 1604841, 2063367, 2292630, 2674735, 3209682, 3438945, 4126734, 4814523, 5349470, 6877890, 8024205, 9629046, 10316835, 14443569, 16048410, 20633670, 24072615, 28887138, 48145230, 72217845, 144435690]

約数ペア:

[(1, 144435690), (2, 72217845), (3, 48145230), (5, 28887138), (6, 24072615), (7, 20633670), (9, 16048410), (10, 14443569), (14, 10316835), (15, 9629046), (18, 8024205), (21, 6877890), (27, 5349470), (30, 4814523), (35, 4126734), (42, 3438945), (45, 3209682), (54, 2674735), (63, 2292630), (70, 2063367), (90, 1604841), (105, 1375578), (126, 1146315), (135, 1069894), (189, 764210), (210, 687789), (270, 534947), (315, 458526), (378, 382105), (630, 229263), (945, 152842), (1890, 76421)]