72514820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13999}}^1$

素因数の和:14052

約数の個数: 48

約数和(自身を含む): 178752000

約数和(自身を除く): 106237180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 13999, 27998, 55996, 69995, 97993, 139990, 195986, 279980, 391972, 489965, 517963, 979930, 1035926, 1959860, 2071852, 2589815, 3625741, 5179630, 7251482, 10359260, 14502964, 18128705, 36257410, 72514820]

約数ペア:

[(1, 72514820), (2, 36257410), (4, 18128705), (5, 14502964), (7, 10359260), (10, 7251482), (14, 5179630), (20, 3625741), (28, 2589815), (35, 2071852), (37, 1959860), (70, 1035926), (74, 979930), (140, 517963), (148, 489965), (185, 391972), (259, 279980), (370, 195986), (518, 139990), (740, 97993), (1036, 69995), (1295, 55996), (2590, 27998), (5180, 13999)]