171997560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{22751}}^1$

素因数の和:22778

約数の個数: 128

約数和(自身を含む): 655257600

約数和(自身を除く): 483260040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 22751, 45502, 68253, 91004, 113755, 136506, 159257, 182008, 204759, 227510, 273012, 318514, 341265, 409518, 455020, 477771, 546024, 614277, 637028, 682530, 796285, 819036, 910040, 955542, 1023795, 1228554, 1274056, 1365060, 1433313, 1592570, 1638072, 1911084, 2047590, 2388855, 2457108, 2730120, 2866626, 3071385, 3185140, 3822168, 4095180, 4299939, 4777710, 4914216, 5733252, 6142770, 6370280, 7166565, 8190360, 8599878, 9555420, 11466504, 12285540, 14333130, 17199756, 19110840, 21499695, 24571080, 28666260, 34399512, 42999390, 57332520, 85998780, 171997560]

約数ペア:

[(1, 171997560), (2, 85998780), (3, 57332520), (4, 42999390), (5, 34399512), (6, 28666260), (7, 24571080), (8, 21499695), (9, 19110840), (10, 17199756), (12, 14333130), (14, 12285540), (15, 11466504), (18, 9555420), (20, 8599878), (21, 8190360), (24, 7166565), (27, 6370280), (28, 6142770), (30, 5733252), (35, 4914216), (36, 4777710), (40, 4299939), (42, 4095180), (45, 3822168), (54, 3185140), (56, 3071385), (60, 2866626), (63, 2730120), (70, 2457108), (72, 2388855), (84, 2047590), (90, 1911084), (105, 1638072), (108, 1592570), (120, 1433313), (126, 1365060), (135, 1274056), (140, 1228554), (168, 1023795), (180, 955542), (189, 910040), (210, 819036), (216, 796285), (252, 682530), (270, 637028), (280, 614277), (315, 546024), (360, 477771), (378, 455020), (420, 409518), (504, 341265), (540, 318514), (630, 273012), (756, 227510), (840, 204759), (945, 182008), (1080, 159257), (1260, 136506), (1512, 113755), (1890, 91004), (2520, 68253), (3780, 45502), (7560, 22751)]