54897640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:819

約数の個数: 96

約数和(自身を含む): 147764520

約数和(自身を除く): 92866880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 740, 757, 980, 1036, 1295, 1480, 1514, 1813, 1960, 2072, 2590, 3028, 3626, 3785, 5180, 5299, 6056, 7252, 7570, 9065, 10360, 10598, 14504, 15140, 18130, 21196, 26495, 28009, 30280, 36260, 37093, 42392, 52990, 56018, 72520, 74186, 105980, 112036, 140045, 148372, 185465, 196063, 211960, 224072, 280090, 296744, 370930, 392126, 560180, 741860, 784252, 980315, 1120360, 1372441, 1483720, 1568504, 1960630, 2744882, 3921260, 5489764, 6862205, 7842520, 10979528, 13724410, 27448820, 54897640]

約数ペア:

[(1, 54897640), (2, 27448820), (4, 13724410), (5, 10979528), (7, 7842520), (8, 6862205), (10, 5489764), (14, 3921260), (20, 2744882), (28, 1960630), (35, 1568504), (37, 1483720), (40, 1372441), (49, 1120360), (56, 980315), (70, 784252), (74, 741860), (98, 560180), (140, 392126), (148, 370930), (185, 296744), (196, 280090), (245, 224072), (259, 211960), (280, 196063), (296, 185465), (370, 148372), (392, 140045), (490, 112036), (518, 105980), (740, 74186), (757, 72520), (980, 56018), (1036, 52990), (1295, 42392), (1480, 37093), (1514, 36260), (1813, 30280), (1960, 28009), (2072, 26495), (2590, 21196), (3028, 18130), (3626, 15140), (3785, 14504), (5180, 10598), (5299, 10360), (6056, 9065), (7252, 7570)]