65715860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67057}}^1$

素因数の和:67080

約数の個数: 36

約数和(自身を含む): 160536852

約数和(自身を除く): 94820992

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 67057, 134114, 268228, 335285, 469399, 670570, 938798, 1341140, 1877596, 2346995, 3285793, 4693990, 6571586, 9387980, 13143172, 16428965, 32857930, 65715860]

約数ペア:

[(1, 65715860), (2, 32857930), (4, 16428965), (5, 13143172), (7, 9387980), (10, 6571586), (14, 4693990), (20, 3285793), (28, 2346995), (35, 1877596), (49, 1341140), (70, 938798), (98, 670570), (140, 469399), (196, 335285), (245, 268228), (490, 134114), (980, 67057)]