54353740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1499}}^1$

素因数の和:1559

約数の個数: 72

約数和(自身を含む): 136458000

約数和(自身を除く): 82104260

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, 1499, 1813, 2590, 2998, 3626, 5180, 5996, 7252, 7495, 9065, 10493, 14990, 18130, 20986, 29980, 36260, 41972, 52465, 55463, 73451, 104930, 110926, 146902, 209860, 221852, 277315, 293804, 367255, 388241, 554630, 734510, 776482, 1109260, 1469020, 1552964, 1941205, 2717687, 3882410, 5435374, 7764820, 10870748, 13588435, 27176870, 54353740]

約数ペア:

[(1, 54353740), (2, 27176870), (4, 13588435), (5, 10870748), (7, 7764820), (10, 5435374), (14, 3882410), (20, 2717687), (28, 1941205), (35, 1552964), (37, 1469020), (49, 1109260), (70, 776482), (74, 734510), (98, 554630), (140, 388241), (148, 367255), (185, 293804), (196, 277315), (245, 221852), (259, 209860), (370, 146902), (490, 110926), (518, 104930), (740, 73451), (980, 55463), (1036, 52465), (1295, 41972), (1499, 36260), (1813, 29980), (2590, 20986), (2998, 18130), (3626, 14990), (5180, 10493), (5996, 9065), (7252, 7495)]