57911100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:540

約数の個数: 144

約数和(自身を含む): 186654720

約数和(自身を除く): 128743620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 130, 150, 155, 156, 186, 195, 260, 300, 310, 325, 372, 390, 403, 465, 479, 620, 650, 775, 780, 806, 930, 958, 975, 1209, 1300, 1437, 1550, 1612, 1860, 1916, 1950, 2015, 2325, 2395, 2418, 2874, 3100, 3900, 4030, 4650, 4790, 4836, 5748, 6045, 6227, 7185, 8060, 9300, 9580, 10075, 11975, 12090, 12454, 14370, 14849, 18681, 20150, 23950, 24180, 24908, 28740, 29698, 30225, 31135, 35925, 37362, 40300, 44547, 47900, 59396, 60450, 62270, 71850, 74245, 74724, 89094, 93405, 120900, 124540, 143700, 148490, 155675, 178188, 186810, 193037, 222735, 296980, 311350, 371225, 373620, 386074, 445470, 467025, 579111, 622700, 742450, 772148, 890940, 934050, 965185, 1113675, 1158222, 1484900, 1868100, 1930370, 2227350, 2316444, 2895555, 3860740, 4454700, 4825925, 5791110, 9651850, 11582220, 14477775, 19303700, 28955550, 57911100]

約数ペア:

[(1, 57911100), (2, 28955550), (3, 19303700), (4, 14477775), (5, 11582220), (6, 9651850), (10, 5791110), (12, 4825925), (13, 4454700), (15, 3860740), (20, 2895555), (25, 2316444), (26, 2227350), (30, 1930370), (31, 1868100), (39, 1484900), (50, 1158222), (52, 1113675), (60, 965185), (62, 934050), (65, 890940), (75, 772148), (78, 742450), (93, 622700), (100, 579111), (124, 467025), (130, 445470), (150, 386074), (155, 373620), (156, 371225), (186, 311350), (195, 296980), (260, 222735), (300, 193037), (310, 186810), (325, 178188), (372, 155675), (390, 148490), (403, 143700), (465, 124540), (479, 120900), (620, 93405), (650, 89094), (775, 74724), (780, 74245), (806, 71850), (930, 62270), (958, 60450), (975, 59396), (1209, 47900), (1300, 44547), (1437, 40300), (1550, 37362), (1612, 35925), (1860, 31135), (1916, 30225), (1950, 29698), (2015, 28740), (2325, 24908), (2395, 24180), (2418, 23950), (2874, 20150), (3100, 18681), (3900, 14849), (4030, 14370), (4650, 12454), (4790, 12090), (4836, 11975), (5748, 10075), (6045, 9580), (6227, 9300), (7185, 8060)]