42766620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54829}}^1$

素因数の和:54854

約数の個数: 48

約数和(自身を含む): 128960160

約数和(自身を除く): 86193540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 54829, 109658, 164487, 219316, 274145, 328974, 548290, 657948, 712777, 822435, 1096580, 1425554, 1644870, 2138331, 2851108, 3289740, 3563885, 4276662, 7127770, 8553324, 10691655, 14255540, 21383310, 42766620]

約数ペア:

[(1, 42766620), (2, 21383310), (3, 14255540), (4, 10691655), (5, 8553324), (6, 7127770), (10, 4276662), (12, 3563885), (13, 3289740), (15, 2851108), (20, 2138331), (26, 1644870), (30, 1425554), (39, 1096580), (52, 822435), (60, 712777), (65, 657948), (78, 548290), (130, 328974), (156, 274145), (195, 219316), (260, 164487), (390, 109658), (780, 54829)]