50230180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 143144064

約数和(自身を除く): 92913884

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 169, 182, 193, 220, 260, 286, 308, 338, 364, 385, 386, 455, 572, 676, 715, 770, 772, 845, 910, 965, 1001, 1183, 1351, 1430, 1540, 1690, 1820, 1859, 1930, 2002, 2123, 2366, 2509, 2702, 2860, 3380, 3718, 3860, 4004, 4246, 4732, 5005, 5018, 5404, 5915, 6755, 7436, 8492, 9295, 10010, 10036, 10615, 11830, 12545, 13013, 13510, 14861, 17563, 18590, 20020, 21230, 23660, 25090, 26026, 27020, 27599, 29722, 32617, 35126, 37180, 42460, 50180, 52052, 55198, 59444, 65065, 65234, 70252, 74305, 87815, 110396, 130130, 130468, 137995, 148610, 163085, 175630, 193193, 228319, 260260, 275990, 297220, 326170, 351260, 358787, 386386, 456638, 551980, 652340, 717574, 772772, 913276, 965965, 1141595, 1435148, 1793935, 1931930, 2283190, 2511509, 3587870, 3863860, 4566380, 5023018, 7175740, 10046036, 12557545, 25115090, 50230180]

約数ペア:

[(1, 50230180), (2, 25115090), (4, 12557545), (5, 10046036), (7, 7175740), (10, 5023018), (11, 4566380), (13, 3863860), (14, 3587870), (20, 2511509), (22, 2283190), (26, 1931930), (28, 1793935), (35, 1435148), (44, 1141595), (52, 965965), (55, 913276), (65, 772772), (70, 717574), (77, 652340), (91, 551980), (110, 456638), (130, 386386), (140, 358787), (143, 351260), (154, 326170), (169, 297220), (182, 275990), (193, 260260), (220, 228319), (260, 193193), (286, 175630), (308, 163085), (338, 148610), (364, 137995), (385, 130468), (386, 130130), (455, 110396), (572, 87815), (676, 74305), (715, 70252), (770, 65234), (772, 65065), (845, 59444), (910, 55198), (965, 52052), (1001, 50180), (1183, 42460), (1351, 37180), (1430, 35126), (1540, 32617), (1690, 29722), (1820, 27599), (1859, 27020), (1930, 26026), (2002, 25090), (2123, 23660), (2366, 21230), (2509, 20020), (2702, 18590), (2860, 17563), (3380, 14861), (3718, 13510), (3860, 13013), (4004, 12545), (4246, 11830), (4732, 10615), (5005, 10036), (5018, 10010), (5404, 9295), (5915, 8492), (6755, 7436)]