171897880

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 256

約数和(自身を含む): 528768000

約数和(自身を除く): 356870120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 49, 55, 56, 67, 68, 70, 77, 85, 88, 98, 110, 119, 134, 136, 140, 154, 170, 187, 196, 220, 238, 245, 268, 280, 308, 335, 340, 343, 374, 385, 392, 440, 469, 476, 490, 536, 539, 595, 616, 670, 680, 686, 737, 748, 770, 833, 935, 938, 952, 980, 1078, 1139, 1190, 1309, 1340, 1372, 1474, 1496, 1540, 1666, 1715, 1870, 1876, 1960, 2156, 2278, 2345, 2380, 2618, 2680, 2695, 2744, 2948, 3080, 3283, 3332, 3430, 3685, 3740, 3752, 3773, 4165, 4312, 4556, 4690, 4760, 5159, 5236, 5390, 5695, 5831, 5896, 6545, 6566, 6664, 6860, 7370, 7480, 7546, 7973, 8330, 9112, 9163, 9380, 10318, 10472, 10780, 11390, 11662, 12529, 13090, 13132, 13720, 14740, 15092, 15946, 16415, 16660, 18326, 18760, 18865, 20636, 21560, 22780, 22981, 23324, 25058, 25795, 26180, 26264, 29155, 29480, 30184, 31892, 32830, 33320, 36113, 36652, 37730, 39865, 41272, 45560, 45815, 45962, 46648, 50116, 51590, 52360, 55811, 58310, 62645, 63784, 64141, 65660, 72226, 73304, 75460, 79730, 87703, 91630, 91924, 100232, 103180, 111622, 114905, 116620, 125290, 128282, 131320, 144452, 150920, 159460, 175406, 180565, 183260, 183848, 206360, 223244, 229810, 233240, 250580, 252791, 256564, 279055, 288904, 318920, 320705, 350812, 361130, 366520, 390677, 438515, 446488, 459620, 501160, 505582, 513128, 558110, 613921, 641410, 701624, 722260, 781354, 877030, 919240, 1011164, 1116220, 1227842, 1263955, 1282820, 1444520, 1562708, 1754060, 1953385, 2022328, 2232440, 2455684, 2527910, 2565640, 3069605, 3125416, 3508120, 3906770, 4297447, 4911368, 5055820, 6139210, 7813540, 8594894, 10111640, 12278420, 15627080, 17189788, 21487235, 24556840, 34379576, 42974470, 85948940, 171897880]

約数ペア:

[(1, 171897880), (2, 85948940), (4, 42974470), (5, 34379576), (7, 24556840), (8, 21487235), (10, 17189788), (11, 15627080), (14, 12278420), (17, 10111640), (20, 8594894), (22, 7813540), (28, 6139210), (34, 5055820), (35, 4911368), (40, 4297447), (44, 3906770), (49, 3508120), (55, 3125416), (56, 3069605), (67, 2565640), (68, 2527910), (70, 2455684), (77, 2232440), (85, 2022328), (88, 1953385), (98, 1754060), (110, 1562708), (119, 1444520), (134, 1282820), (136, 1263955), (140, 1227842), (154, 1116220), (170, 1011164), (187, 919240), (196, 877030), (220, 781354), (238, 722260), (245, 701624), (268, 641410), (280, 613921), (308, 558110), (335, 513128), (340, 505582), (343, 501160), (374, 459620), (385, 446488), (392, 438515), (440, 390677), (469, 366520), (476, 361130), (490, 350812), (536, 320705), (539, 318920), (595, 288904), (616, 279055), (670, 256564), (680, 252791), (686, 250580), (737, 233240), (748, 229810), (770, 223244), (833, 206360), (935, 183848), (938, 183260), (952, 180565), (980, 175406), (1078, 159460), (1139, 150920), (1190, 144452), (1309, 131320), (1340, 128282), (1372, 125290), (1474, 116620), (1496, 114905), (1540, 111622), (1666, 103180), (1715, 100232), (1870, 91924), (1876, 91630), (1960, 87703), (2156, 79730), (2278, 75460), (2345, 73304), (2380, 72226), (2618, 65660), (2680, 64141), (2695, 63784), (2744, 62645), (2948, 58310), (3080, 55811), (3283, 52360), (3332, 51590), (3430, 50116), (3685, 46648), (3740, 45962), (3752, 45815), (3773, 45560), (4165, 41272), (4312, 39865), (4556, 37730), (4690, 36652), (4760, 36113), (5159, 33320), (5236, 32830), (5390, 31892), (5695, 30184), (5831, 29480), (5896, 29155), (6545, 26264), (6566, 26180), (6664, 25795), (6860, 25058), (7370, 23324), (7480, 22981), (7546, 22780), (7973, 21560), (8330, 20636), (9112, 18865), (9163, 18760), (9380, 18326), (10318, 16660), (10472, 16415), (10780, 15946), (11390, 15092), (11662, 14740), (12529, 13720), (13090, 13132)]