139859720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:548

約数の個数: 192

約数和(自身を含む): 430920000

約数和(自身を除く): 291060280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 88, 91, 98, 104, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 280, 286, 308, 364, 385, 392, 440, 455, 490, 499, 520, 539, 572, 616, 637, 715, 728, 770, 910, 980, 998, 1001, 1078, 1144, 1274, 1430, 1540, 1820, 1960, 1996, 2002, 2156, 2495, 2548, 2695, 2860, 3080, 3185, 3493, 3640, 3992, 4004, 4312, 4990, 5005, 5096, 5390, 5489, 5720, 6370, 6487, 6986, 7007, 8008, 9980, 10010, 10780, 10978, 12740, 12974, 13972, 14014, 17465, 19960, 20020, 21560, 21956, 24451, 25480, 25948, 27445, 27944, 28028, 32435, 34930, 35035, 38423, 40040, 43912, 45409, 48902, 51896, 54890, 56056, 64870, 69860, 70070, 71357, 76846, 90818, 97804, 109780, 122255, 129740, 139720, 140140, 142714, 153692, 181636, 192115, 195608, 219560, 227045, 244510, 259480, 268961, 280280, 285428, 307384, 317863, 356785, 363272, 384230, 454090, 489020, 499499, 537922, 570856, 635726, 713570, 768460, 908180, 978040, 998998, 1075844, 1271452, 1344805, 1427140, 1536920, 1589315, 1816360, 1997996, 2151688, 2497495, 2542904, 2689610, 2854280, 3178630, 3496493, 3995992, 4994990, 5379220, 6357260, 6992986, 9989980, 10758440, 12714520, 13985972, 17482465, 19979960, 27971944, 34964930, 69929860, 139859720]

約数ペア:

[(1, 139859720), (2, 69929860), (4, 34964930), (5, 27971944), (7, 19979960), (8, 17482465), (10, 13985972), (11, 12714520), (13, 10758440), (14, 9989980), (20, 6992986), (22, 6357260), (26, 5379220), (28, 4994990), (35, 3995992), (40, 3496493), (44, 3178630), (49, 2854280), (52, 2689610), (55, 2542904), (56, 2497495), (65, 2151688), (70, 1997996), (77, 1816360), (88, 1589315), (91, 1536920), (98, 1427140), (104, 1344805), (110, 1271452), (130, 1075844), (140, 998998), (143, 978040), (154, 908180), (182, 768460), (196, 713570), (220, 635726), (245, 570856), (260, 537922), (280, 499499), (286, 489020), (308, 454090), (364, 384230), (385, 363272), (392, 356785), (440, 317863), (455, 307384), (490, 285428), (499, 280280), (520, 268961), (539, 259480), (572, 244510), (616, 227045), (637, 219560), (715, 195608), (728, 192115), (770, 181636), (910, 153692), (980, 142714), (998, 140140), (1001, 139720), (1078, 129740), (1144, 122255), (1274, 109780), (1430, 97804), (1540, 90818), (1820, 76846), (1960, 71357), (1996, 70070), (2002, 69860), (2156, 64870), (2495, 56056), (2548, 54890), (2695, 51896), (2860, 48902), (3080, 45409), (3185, 43912), (3493, 40040), (3640, 38423), (3992, 35035), (4004, 34930), (4312, 32435), (4990, 28028), (5005, 27944), (5096, 27445), (5390, 25948), (5489, 25480), (5720, 24451), (6370, 21956), (6487, 21560), (6986, 20020), (7007, 19960), (8008, 17465), (9980, 14014), (10010, 13972), (10780, 12974), (10978, 12740)]