13973960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 42336000

約数和(自身を除く): 28362040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 349, 364, 385, 440, 455, 520, 572, 616, 698, 715, 728, 770, 910, 1001, 1144, 1396, 1430, 1540, 1745, 1820, 2002, 2443, 2792, 2860, 3080, 3490, 3640, 3839, 4004, 4537, 4886, 5005, 5720, 6980, 7678, 8008, 9074, 9772, 10010, 12215, 13960, 15356, 18148, 19195, 19544, 20020, 22685, 24430, 26873, 30712, 31759, 36296, 38390, 40040, 45370, 48860, 49907, 53746, 63518, 76780, 90740, 97720, 99814, 107492, 127036, 134365, 153560, 158795, 181480, 199628, 214984, 249535, 254072, 268730, 317590, 349349, 399256, 499070, 537460, 635180, 698698, 998140, 1074920, 1270360, 1397396, 1746745, 1996280, 2794792, 3493490, 6986980, 13973960]

約数ペア:

[(1, 13973960), (2, 6986980), (4, 3493490), (5, 2794792), (7, 1996280), (8, 1746745), (10, 1397396), (11, 1270360), (13, 1074920), (14, 998140), (20, 698698), (22, 635180), (26, 537460), (28, 499070), (35, 399256), (40, 349349), (44, 317590), (52, 268730), (55, 254072), (56, 249535), (65, 214984), (70, 199628), (77, 181480), (88, 158795), (91, 153560), (104, 134365), (110, 127036), (130, 107492), (140, 99814), (143, 97720), (154, 90740), (182, 76780), (220, 63518), (260, 53746), (280, 49907), (286, 48860), (308, 45370), (349, 40040), (364, 38390), (385, 36296), (440, 31759), (455, 30712), (520, 26873), (572, 24430), (616, 22685), (698, 20020), (715, 19544), (728, 19195), (770, 18148), (910, 15356), (1001, 13960), (1144, 12215), (1396, 10010), (1430, 9772), (1540, 9074), (1745, 8008), (1820, 7678), (2002, 6980), (2443, 5720), (2792, 5005), (2860, 4886), (3080, 4537), (3490, 4004), (3640, 3839)]