144750620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1613}}^1$

素因数の和:2270

約数の個数: 48

約数和(自身を含む): 348159168

約数和(自身を除く): 203408548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 641, 1282, 1613, 2564, 3205, 3226, 4487, 6410, 6452, 8065, 8974, 11291, 12820, 16130, 17948, 22435, 22582, 32260, 44870, 45164, 56455, 89740, 112910, 225820, 1033933, 2067866, 4135732, 5169665, 7237531, 10339330, 14475062, 20678660, 28950124, 36187655, 72375310, 144750620]

約数ペア:

[(1, 144750620), (2, 72375310), (4, 36187655), (5, 28950124), (7, 20678660), (10, 14475062), (14, 10339330), (20, 7237531), (28, 5169665), (35, 4135732), (70, 2067866), (140, 1033933), (641, 225820), (1282, 112910), (1613, 89740), (2564, 56455), (3205, 45164), (3226, 44870), (4487, 32260), (6410, 22582), (6452, 22435), (8065, 17948), (8974, 16130), (11291, 12820)]