99890840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15511}}^1$

素因数の和:15552

約数の個数: 64

約数和(自身を含む): 268047360

約数和(自身を除く): 168156520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 15511, 31022, 62044, 77555, 108577, 124088, 155110, 217154, 310220, 356753, 434308, 542885, 620440, 713506, 868616, 1085770, 1427012, 1783765, 2171540, 2497271, 2854024, 3567530, 4343080, 4994542, 7135060, 9989084, 12486355, 14270120, 19978168, 24972710, 49945420, 99890840]

約数ペア:

[(1, 99890840), (2, 49945420), (4, 24972710), (5, 19978168), (7, 14270120), (8, 12486355), (10, 9989084), (14, 7135060), (20, 4994542), (23, 4343080), (28, 3567530), (35, 2854024), (40, 2497271), (46, 2171540), (56, 1783765), (70, 1427012), (92, 1085770), (115, 868616), (140, 713506), (161, 620440), (184, 542885), (230, 434308), (280, 356753), (322, 310220), (460, 217154), (644, 155110), (805, 124088), (920, 108577), (1288, 77555), (1610, 62044), (3220, 31022), (6440, 15511)]