143314780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1597}}^1$

素因数の和:2254

約数の個数: 48

約数和(自身を含む): 344707776

約数和(自身を除く): 201392996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 641, 1282, 1597, 2564, 3194, 3205, 4487, 6388, 6410, 7985, 8974, 11179, 12820, 15970, 17948, 22358, 22435, 31940, 44716, 44870, 55895, 89740, 111790, 223580, 1023677, 2047354, 4094708, 5118385, 7165739, 10236770, 14331478, 20473540, 28662956, 35828695, 71657390, 143314780]

約数ペア:

[(1, 143314780), (2, 71657390), (4, 35828695), (5, 28662956), (7, 20473540), (10, 14331478), (14, 10236770), (20, 7165739), (28, 5118385), (35, 4094708), (70, 2047354), (140, 1023677), (641, 223580), (1282, 111790), (1597, 89740), (2564, 55895), (3194, 44870), (3205, 44716), (4487, 31940), (6388, 22435), (6410, 22358), (7985, 17948), (8974, 15970), (11179, 12820)]