68094040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1549}}^1$

素因数の和:1724

約数の個数: 64

約数和(自身を含む): 176328000

約数和(自身を除く): 108233960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 628, 785, 1099, 1256, 1549, 1570, 2198, 3098, 3140, 4396, 5495, 6196, 6280, 7745, 8792, 10843, 10990, 12392, 15490, 21686, 21980, 30980, 43372, 43960, 54215, 61960, 86744, 108430, 216860, 243193, 433720, 486386, 972772, 1215965, 1702351, 1945544, 2431930, 3404702, 4863860, 6809404, 8511755, 9727720, 13618808, 17023510, 34047020, 68094040]

約数ペア:

[(1, 68094040), (2, 34047020), (4, 17023510), (5, 13618808), (7, 9727720), (8, 8511755), (10, 6809404), (14, 4863860), (20, 3404702), (28, 2431930), (35, 1945544), (40, 1702351), (56, 1215965), (70, 972772), (140, 486386), (157, 433720), (280, 243193), (314, 216860), (628, 108430), (785, 86744), (1099, 61960), (1256, 54215), (1549, 43960), (1570, 43372), (2198, 30980), (3098, 21980), (3140, 21686), (4396, 15490), (5495, 12392), (6196, 10990), (6280, 10843), (7745, 8792)]