85089480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:556

約数の個数: 192

約数和(自身を含む): 307800000

約数和(自身を除く): 222710520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 49, 56, 58, 60, 70, 84, 87, 98, 105, 116, 120, 140, 145, 147, 168, 174, 196, 203, 210, 232, 245, 280, 290, 294, 348, 392, 406, 420, 435, 490, 499, 580, 588, 609, 696, 735, 812, 840, 870, 980, 998, 1015, 1160, 1176, 1218, 1421, 1470, 1497, 1624, 1740, 1960, 1996, 2030, 2436, 2495, 2842, 2940, 2994, 3045, 3480, 3493, 3992, 4060, 4263, 4872, 4990, 5684, 5880, 5988, 6090, 6986, 7105, 7485, 8120, 8526, 9980, 10479, 11368, 11976, 12180, 13972, 14210, 14471, 14970, 17052, 17465, 19960, 20958, 21315, 24360, 24451, 27944, 28420, 28942, 29940, 34104, 34930, 41916, 42630, 43413, 48902, 52395, 56840, 57884, 59880, 69860, 72355, 73353, 83832, 85260, 86826, 97804, 101297, 104790, 115768, 122255, 139720, 144710, 146706, 170520, 173652, 195608, 202594, 209580, 217065, 244510, 289420, 293412, 303891, 347304, 366765, 405188, 419160, 434130, 489020, 506485, 578840, 586824, 607782, 709079, 733530, 810376, 868260, 978040, 1012970, 1215564, 1418158, 1467060, 1519455, 1736520, 2025940, 2127237, 2431128, 2836316, 2934120, 3038910, 3545395, 4051880, 4254474, 5672632, 6077820, 7090790, 8508948, 10636185, 12155640, 14181580, 17017896, 21272370, 28363160, 42544740, 85089480]

約数ペア:

[(1, 85089480), (2, 42544740), (3, 28363160), (4, 21272370), (5, 17017896), (6, 14181580), (7, 12155640), (8, 10636185), (10, 8508948), (12, 7090790), (14, 6077820), (15, 5672632), (20, 4254474), (21, 4051880), (24, 3545395), (28, 3038910), (29, 2934120), (30, 2836316), (35, 2431128), (40, 2127237), (42, 2025940), (49, 1736520), (56, 1519455), (58, 1467060), (60, 1418158), (70, 1215564), (84, 1012970), (87, 978040), (98, 868260), (105, 810376), (116, 733530), (120, 709079), (140, 607782), (145, 586824), (147, 578840), (168, 506485), (174, 489020), (196, 434130), (203, 419160), (210, 405188), (232, 366765), (245, 347304), (280, 303891), (290, 293412), (294, 289420), (348, 244510), (392, 217065), (406, 209580), (420, 202594), (435, 195608), (490, 173652), (499, 170520), (580, 146706), (588, 144710), (609, 139720), (696, 122255), (735, 115768), (812, 104790), (840, 101297), (870, 97804), (980, 86826), (998, 85260), (1015, 83832), (1160, 73353), (1176, 72355), (1218, 69860), (1421, 59880), (1470, 57884), (1497, 56840), (1624, 52395), (1740, 48902), (1960, 43413), (1996, 42630), (2030, 41916), (2436, 34930), (2495, 34104), (2842, 29940), (2940, 28942), (2994, 28420), (3045, 27944), (3480, 24451), (3493, 24360), (3992, 21315), (4060, 20958), (4263, 19960), (4872, 17465), (4990, 17052), (5684, 14970), (5880, 14471), (5988, 14210), (6090, 13972), (6986, 12180), (7105, 11976), (7485, 11368), (8120, 10479), (8526, 9980)]