420007784

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{5527}}^1$

素因数の和:5622

約数の個数: 64

約数和(自身を含む): 955238400

約数和(自身を除く): 535230616

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 59, 92, 118, 161, 184, 236, 322, 413, 472, 644, 826, 1288, 1357, 1652, 2714, 3304, 5428, 5527, 9499, 10856, 11054, 18998, 22108, 37996, 38689, 44216, 75992, 77378, 127121, 154756, 254242, 309512, 326093, 508484, 652186, 889847, 1016968, 1304372, 1779694, 2282651, 2608744, 3559388, 4565302, 7118776, 7500139, 9130604, 15000278, 18261208, 30000556, 52500973, 60001112, 105001946, 210003892, 420007784]

約数ペア:

[(1, 420007784), (2, 210003892), (4, 105001946), (7, 60001112), (8, 52500973), (14, 30000556), (23, 18261208), (28, 15000278), (46, 9130604), (56, 7500139), (59, 7118776), (92, 4565302), (118, 3559388), (161, 2608744), (184, 2282651), (236, 1779694), (322, 1304372), (413, 1016968), (472, 889847), (644, 652186), (826, 508484), (1288, 326093), (1357, 309512), (1652, 254242), (2714, 154756), (3304, 127121), (5428, 77378), (5527, 75992), (9499, 44216), (10856, 38689), (11054, 37996), (18998, 22108)]