71180860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{571}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 156828672

約数和(自身を除く): 85647812

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 271, 460, 542, 571, 1084, 1142, 1355, 2284, 2710, 2855, 5420, 5710, 6233, 11420, 12466, 13133, 24932, 26266, 31165, 52532, 62330, 65665, 124660, 131330, 154741, 262660, 309482, 618964, 773705, 1547410, 3094820, 3559043, 7118086, 14236172, 17795215, 35590430, 71180860]

約数ペア:

[(1, 71180860), (2, 35590430), (4, 17795215), (5, 14236172), (10, 7118086), (20, 3559043), (23, 3094820), (46, 1547410), (92, 773705), (115, 618964), (230, 309482), (271, 262660), (460, 154741), (542, 131330), (571, 124660), (1084, 65665), (1142, 62330), (1355, 52532), (2284, 31165), (2710, 26266), (2855, 24932), (5420, 13133), (5710, 12466), (6233, 11420)]