3100120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 7620480

約数和(自身を除く): 4520360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 97, 136, 170, 188, 194, 235, 340, 376, 388, 470, 485, 680, 776, 799, 940, 970, 1598, 1649, 1880, 1940, 3196, 3298, 3880, 3995, 4559, 6392, 6596, 7990, 8245, 9118, 13192, 15980, 16490, 18236, 22795, 31960, 32980, 36472, 45590, 65960, 77503, 91180, 155006, 182360, 310012, 387515, 620024, 775030, 1550060, 3100120]

約数ペア:

[(1, 3100120), (2, 1550060), (4, 775030), (5, 620024), (8, 387515), (10, 310012), (17, 182360), (20, 155006), (34, 91180), (40, 77503), (47, 65960), (68, 45590), (85, 36472), (94, 32980), (97, 31960), (136, 22795), (170, 18236), (188, 16490), (194, 15980), (235, 13192), (340, 9118), (376, 8245), (388, 7990), (470, 6596), (485, 6392), (680, 4559), (776, 3995), (799, 3880), (940, 3298), (970, 3196), (1598, 1940), (1649, 1880)]