65633540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{66973}}^1$

素因数の和:66996

約数の個数: 36

約数和(自身を含む): 160335756

約数和(自身を除く): 94702216

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 66973, 133946, 267892, 334865, 468811, 669730, 937622, 1339460, 1875244, 2344055, 3281677, 4688110, 6563354, 9376220, 13126708, 16408385, 32816770, 65633540]

約数ペア:

[(1, 65633540), (2, 32816770), (4, 16408385), (5, 13126708), (7, 9376220), (10, 6563354), (14, 4688110), (20, 3281677), (28, 2344055), (35, 1875244), (49, 1339460), (70, 937622), (98, 669730), (140, 468811), (196, 334865), (245, 267892), (490, 133946), (980, 66973)]