178172670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1117}}^1$

素因数の和:1549

約数の個数: 64

約数和(自身を含む): 462047040

約数和(自身を除く): 283874370

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 409, 818, 1117, 1227, 2045, 2234, 2454, 3351, 4090, 5317, 5585, 6135, 6702, 10634, 11170, 12270, 14521, 15951, 16755, 26585, 29042, 31902, 33510, 43563, 53170, 72605, 79755, 87126, 145210, 159510, 217815, 435630, 456853, 913706, 1370559, 2284265, 2741118, 4568530, 5939089, 6852795, 11878178, 13705590, 17817267, 29695445, 35634534, 59390890, 89086335, 178172670]

約数ペア:

[(1, 178172670), (2, 89086335), (3, 59390890), (5, 35634534), (6, 29695445), (10, 17817267), (13, 13705590), (15, 11878178), (26, 6852795), (30, 5939089), (39, 4568530), (65, 2741118), (78, 2284265), (130, 1370559), (195, 913706), (390, 456853), (409, 435630), (818, 217815), (1117, 159510), (1227, 145210), (2045, 87126), (2234, 79755), (2454, 72605), (3351, 53170), (4090, 43563), (5317, 33510), (5585, 31902), (6135, 29042), (6702, 26585), (10634, 16755), (11170, 15951), (12270, 14521)]