85147740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:273

約数の個数: 192

約数和(自身を含む): 286809600

約数和(自身を除く): 201661860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 43, 45, 54, 57, 60, 76, 86, 90, 95, 108, 114, 129, 135, 171, 172, 180, 190, 193, 215, 228, 258, 270, 285, 342, 380, 386, 387, 430, 513, 516, 540, 570, 579, 645, 684, 772, 774, 817, 855, 860, 965, 1026, 1140, 1158, 1161, 1290, 1548, 1634, 1710, 1737, 1930, 1935, 2052, 2316, 2322, 2451, 2565, 2580, 2895, 3268, 3420, 3474, 3667, 3860, 3870, 4085, 4644, 4902, 5130, 5211, 5790, 5805, 6948, 7334, 7353, 7740, 8170, 8299, 8685, 9804, 10260, 10422, 11001, 11580, 11610, 12255, 14668, 14706, 16340, 16598, 17370, 18335, 20844, 22002, 22059, 23220, 24510, 24897, 26055, 29412, 33003, 33196, 34740, 36670, 36765, 41495, 44004, 44118, 49020, 49794, 52110, 55005, 66006, 73340, 73530, 74691, 82990, 88236, 99009, 99588, 104220, 110010, 110295, 124485, 132012, 147060, 149382, 157681, 165015, 165980, 198018, 220020, 220590, 224073, 248970, 298764, 315362, 330030, 373455, 396036, 441180, 448146, 473043, 495045, 497940, 630724, 660060, 746910, 788405, 896292, 946086, 990090, 1120365, 1419129, 1493820, 1576810, 1892172, 1980180, 2240730, 2365215, 2838258, 3153620, 4257387, 4481460, 4730430, 5676516, 7095645, 8514774, 9460860, 14191290, 17029548, 21286935, 28382580, 42573870, 85147740]

約数ペア:

[(1, 85147740), (2, 42573870), (3, 28382580), (4, 21286935), (5, 17029548), (6, 14191290), (9, 9460860), (10, 8514774), (12, 7095645), (15, 5676516), (18, 4730430), (19, 4481460), (20, 4257387), (27, 3153620), (30, 2838258), (36, 2365215), (38, 2240730), (43, 1980180), (45, 1892172), (54, 1576810), (57, 1493820), (60, 1419129), (76, 1120365), (86, 990090), (90, 946086), (95, 896292), (108, 788405), (114, 746910), (129, 660060), (135, 630724), (171, 497940), (172, 495045), (180, 473043), (190, 448146), (193, 441180), (215, 396036), (228, 373455), (258, 330030), (270, 315362), (285, 298764), (342, 248970), (380, 224073), (386, 220590), (387, 220020), (430, 198018), (513, 165980), (516, 165015), (540, 157681), (570, 149382), (579, 147060), (645, 132012), (684, 124485), (772, 110295), (774, 110010), (817, 104220), (855, 99588), (860, 99009), (965, 88236), (1026, 82990), (1140, 74691), (1158, 73530), (1161, 73340), (1290, 66006), (1548, 55005), (1634, 52110), (1710, 49794), (1737, 49020), (1930, 44118), (1935, 44004), (2052, 41495), (2316, 36765), (2322, 36670), (2451, 34740), (2565, 33196), (2580, 33003), (2895, 29412), (3268, 26055), (3420, 24897), (3474, 24510), (3667, 23220), (3860, 22059), (3870, 22002), (4085, 20844), (4644, 18335), (4902, 17370), (5130, 16598), (5211, 16340), (5790, 14706), (5805, 14668), (6948, 12255), (7334, 11610), (7353, 11580), (7740, 11001), (8170, 10422), (8299, 10260), (8685, 9804)]