27448820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:817

約数の個数: 72

約数和(自身を含む): 68956776

約数和(自身を除く): 41507956

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, 757, 980, 1036, 1295, 1514, 1813, 2590, 3028, 3626, 3785, 5180, 5299, 7252, 7570, 9065, 10598, 15140, 18130, 21196, 26495, 28009, 36260, 37093, 52990, 56018, 74186, 105980, 112036, 140045, 148372, 185465, 196063, 280090, 370930, 392126, 560180, 741860, 784252, 980315, 1372441, 1960630, 2744882, 3921260, 5489764, 6862205, 13724410, 27448820]

約数ペア:

[(1, 27448820), (2, 13724410), (4, 6862205), (5, 5489764), (7, 3921260), (10, 2744882), (14, 1960630), (20, 1372441), (28, 980315), (35, 784252), (37, 741860), (49, 560180), (70, 392126), (74, 370930), (98, 280090), (140, 196063), (148, 185465), (185, 148372), (196, 140045), (245, 112036), (259, 105980), (370, 74186), (490, 56018), (518, 52990), (740, 37093), (757, 36260), (980, 28009), (1036, 26495), (1295, 21196), (1514, 18130), (1813, 15140), (2590, 10598), (3028, 9065), (3626, 7570), (3785, 7252), (5180, 5299)]