73412990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2503}}^1$

素因数の和:2936

約数の個数: 32

約数和(自身を含む): 151441920

約数和(自身を除く): 78028930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 419, 838, 2095, 2503, 2933, 4190, 5006, 5866, 12515, 14665, 17521, 25030, 29330, 35042, 87605, 175210, 1048757, 2097514, 5243785, 7341299, 10487570, 14682598, 36706495, 73412990]

約数ペア:

[(1, 73412990), (2, 36706495), (5, 14682598), (7, 10487570), (10, 7341299), (14, 5243785), (35, 2097514), (70, 1048757), (419, 175210), (838, 87605), (2095, 35042), (2503, 29330), (2933, 25030), (4190, 17521), (5006, 14665), (5866, 12515)]