7887739140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{82837}}^1$

素因数の和:82898

約数の個数: 108

約数和(自身を含む): 25011940044

約数和(自身を除く): 17124200904

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 529, 690, 828, 1035, 1058, 1380, 1587, 2070, 2116, 2645, 3174, 4140, 4761, 5290, 6348, 7935, 9522, 10580, 15870, 19044, 23805, 31740, 47610, 82837, 95220, 165674, 248511, 331348, 414185, 497022, 745533, 828370, 994044, 1242555, 1491066, 1656740, 1905251, 2485110, 2982132, 3727665, 3810502, 4970220, 5715753, 7455330, 7621004, 9526255, 11431506, 14910660, 17147259, 19052510, 22863012, 28578765, 34294518, 38105020, 43820773, 57157530, 68589036, 85736295, 87641546, 114315060, 131462319, 171472590, 175283092, 219103865, 262924638, 342945180, 394386957, 438207730, 525849276, 657311595, 788773914, 876415460, 1314623190, 1577547828, 1971934785, 2629246380, 3943869570, 7887739140]

約数ペア:

[(1, 7887739140), (2, 3943869570), (3, 2629246380), (4, 1971934785), (5, 1577547828), (6, 1314623190), (9, 876415460), (10, 788773914), (12, 657311595), (15, 525849276), (18, 438207730), (20, 394386957), (23, 342945180), (30, 262924638), (36, 219103865), (45, 175283092), (46, 171472590), (60, 131462319), (69, 114315060), (90, 87641546), (92, 85736295), (115, 68589036), (138, 57157530), (180, 43820773), (207, 38105020), (230, 34294518), (276, 28578765), (345, 22863012), (414, 19052510), (460, 17147259), (529, 14910660), (690, 11431506), (828, 9526255), (1035, 7621004), (1058, 7455330), (1380, 5715753), (1587, 4970220), (2070, 3810502), (2116, 3727665), (2645, 2982132), (3174, 2485110), (4140, 1905251), (4761, 1656740), (5290, 1491066), (6348, 1242555), (7935, 994044), (9522, 828370), (10580, 745533), (15870, 497022), (19044, 414185), (23805, 331348), (31740, 248511), (47610, 165674), (82837, 95220)]