67697420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1867}}^1$

素因数の和:1927

約数の個数: 72

約数和(自身を含む): 169935696

約数和(自身を除く): 102238276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1813, 1867, 2590, 3626, 3734, 5180, 7252, 7468, 9065, 9335, 13069, 18130, 18670, 26138, 36260, 37340, 52276, 65345, 69079, 91483, 130690, 138158, 182966, 261380, 276316, 345395, 365932, 457415, 483553, 690790, 914830, 967106, 1381580, 1829660, 1934212, 2417765, 3384871, 4835530, 6769742, 9671060, 13539484, 16924355, 33848710, 67697420]

約数ペア:

[(1, 67697420), (2, 33848710), (4, 16924355), (5, 13539484), (7, 9671060), (10, 6769742), (14, 4835530), (20, 3384871), (28, 2417765), (35, 1934212), (37, 1829660), (49, 1381580), (70, 967106), (74, 914830), (98, 690790), (140, 483553), (148, 457415), (185, 365932), (196, 345395), (245, 276316), (259, 261380), (370, 182966), (490, 138158), (518, 130690), (740, 91483), (980, 69079), (1036, 65345), (1295, 52276), (1813, 37340), (1867, 36260), (2590, 26138), (3626, 18670), (3734, 18130), (5180, 13069), (7252, 9335), (7468, 9065)]