89877420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{2143}}^1$

素因数の和:2391

約数の個数: 72

約数和(自身を含む): 273926016

約数和(自身を除く): 184048596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 466, 699, 932, 1165, 1398, 2097, 2143, 2330, 2796, 3495, 4194, 4286, 4660, 6429, 6990, 8388, 8572, 10485, 10715, 12858, 13980, 19287, 20970, 21430, 25716, 32145, 38574, 41940, 42860, 64290, 77148, 96435, 128580, 192870, 385740, 499319, 998638, 1497957, 1997276, 2496595, 2995914, 4493871, 4993190, 5991828, 7489785, 8987742, 9986380, 14979570, 17975484, 22469355, 29959140, 44938710, 89877420]

約数ペア:

[(1, 89877420), (2, 44938710), (3, 29959140), (4, 22469355), (5, 17975484), (6, 14979570), (9, 9986380), (10, 8987742), (12, 7489785), (15, 5991828), (18, 4993190), (20, 4493871), (30, 2995914), (36, 2496595), (45, 1997276), (60, 1497957), (90, 998638), (180, 499319), (233, 385740), (466, 192870), (699, 128580), (932, 96435), (1165, 77148), (1398, 64290), (2097, 42860), (2143, 41940), (2330, 38574), (2796, 32145), (3495, 25716), (4194, 21430), (4286, 20970), (4660, 19287), (6429, 13980), (6990, 12858), (8388, 10715), (8572, 10485)]