86618580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20333}}^1$

素因数の和:20416

約数の個数: 48

約数和(自身を含む): 245960064

約数和(自身を除く): 159341484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 20333, 40666, 60999, 81332, 101665, 121998, 203330, 243996, 304995, 406660, 609990, 1219980, 1443643, 2887286, 4330929, 5774572, 7218215, 8661858, 14436430, 17323716, 21654645, 28872860, 43309290, 86618580]

約数ペア:

[(1, 86618580), (2, 43309290), (3, 28872860), (4, 21654645), (5, 17323716), (6, 14436430), (10, 8661858), (12, 7218215), (15, 5774572), (20, 4330929), (30, 2887286), (60, 1443643), (71, 1219980), (142, 609990), (213, 406660), (284, 304995), (355, 243996), (426, 203330), (710, 121998), (852, 101665), (1065, 81332), (1420, 60999), (2130, 40666), (4260, 20333)]