171939040

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:290

約数の個数: 192

約数和(自身を含む): 512265600

約数和(自身を除く): 340326560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 241, 245, 260, 280, 343, 364, 392, 416, 455, 482, 490, 520, 560, 637, 686, 728, 784, 910, 964, 980, 1040, 1120, 1205, 1274, 1372, 1456, 1568, 1687, 1715, 1820, 1928, 1960, 2080, 2410, 2548, 2744, 2912, 3133, 3185, 3374, 3430, 3640, 3856, 3920, 4459, 4820, 5096, 5488, 6266, 6370, 6748, 6860, 7280, 7712, 7840, 8435, 8918, 9640, 10192, 10976, 11809, 12532, 12740, 13496, 13720, 14560, 15665, 16870, 17836, 19280, 20384, 21931, 22295, 23618, 25064, 25480, 26992, 27440, 31330, 33740, 35672, 38560, 43862, 44590, 47236, 50128, 50960, 53984, 54880, 59045, 62660, 67480, 71344, 82663, 87724, 89180, 94472, 100256, 101920, 109655, 118090, 125320, 134960, 142688, 153517, 165326, 175448, 178360, 188944, 219310, 236180, 250640, 269920, 307034, 330652, 350896, 356720, 377888, 413315, 438620, 472360, 501280, 614068, 661304, 701792, 713440, 767585, 826630, 877240, 944720, 1074619, 1228136, 1322608, 1535170, 1653260, 1754480, 1889440, 2149238, 2456272, 2645216, 3070340, 3306520, 3508960, 4298476, 4912544, 5373095, 6140680, 6613040, 8596952, 10746190, 12281360, 13226080, 17193904, 21492380, 24562720, 34387808, 42984760, 85969520, 171939040]

約数ペア:

[(1, 171939040), (2, 85969520), (4, 42984760), (5, 34387808), (7, 24562720), (8, 21492380), (10, 17193904), (13, 13226080), (14, 12281360), (16, 10746190), (20, 8596952), (26, 6613040), (28, 6140680), (32, 5373095), (35, 4912544), (40, 4298476), (49, 3508960), (52, 3306520), (56, 3070340), (65, 2645216), (70, 2456272), (80, 2149238), (91, 1889440), (98, 1754480), (104, 1653260), (112, 1535170), (130, 1322608), (140, 1228136), (160, 1074619), (182, 944720), (196, 877240), (208, 826630), (224, 767585), (241, 713440), (245, 701792), (260, 661304), (280, 614068), (343, 501280), (364, 472360), (392, 438620), (416, 413315), (455, 377888), (482, 356720), (490, 350896), (520, 330652), (560, 307034), (637, 269920), (686, 250640), (728, 236180), (784, 219310), (910, 188944), (964, 178360), (980, 175448), (1040, 165326), (1120, 153517), (1205, 142688), (1274, 134960), (1372, 125320), (1456, 118090), (1568, 109655), (1687, 101920), (1715, 100256), (1820, 94472), (1928, 89180), (1960, 87724), (2080, 82663), (2410, 71344), (2548, 67480), (2744, 62660), (2912, 59045), (3133, 54880), (3185, 53984), (3374, 50960), (3430, 50128), (3640, 47236), (3856, 44590), (3920, 43862), (4459, 38560), (4820, 35672), (5096, 33740), (5488, 31330), (6266, 27440), (6370, 26992), (6748, 25480), (6860, 25064), (7280, 23618), (7712, 22295), (7840, 21931), (8435, 20384), (8918, 19280), (9640, 17836), (10192, 16870), (10976, 15665), (11809, 14560), (12532, 13720), (12740, 13496)]