89900760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 288645120

約数和(自身を除く): 198744360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 127, 136, 170, 204, 254, 255, 340, 347, 381, 408, 508, 510, 635, 680, 694, 762, 1016, 1020, 1041, 1270, 1388, 1524, 1735, 1905, 2040, 2082, 2159, 2540, 2776, 3048, 3470, 3810, 4164, 4318, 5080, 5205, 5899, 6477, 6940, 7620, 8328, 8636, 10410, 10795, 11798, 12954, 13880, 15240, 17272, 17697, 20820, 21590, 23596, 25908, 29495, 32385, 35394, 41640, 43180, 44069, 47192, 51816, 58990, 64770, 70788, 86360, 88138, 88485, 117980, 129540, 132207, 141576, 176276, 176970, 220345, 235960, 259080, 264414, 352552, 353940, 440690, 528828, 661035, 707880, 749173, 881380, 1057656, 1322070, 1498346, 1762760, 2247519, 2644140, 2996692, 3745865, 4495038, 5288280, 5993384, 7491730, 8990076, 11237595, 14983460, 17980152, 22475190, 29966920, 44950380, 89900760]

約数ペア:

[(1, 89900760), (2, 44950380), (3, 29966920), (4, 22475190), (5, 17980152), (6, 14983460), (8, 11237595), (10, 8990076), (12, 7491730), (15, 5993384), (17, 5288280), (20, 4495038), (24, 3745865), (30, 2996692), (34, 2644140), (40, 2247519), (51, 1762760), (60, 1498346), (68, 1322070), (85, 1057656), (102, 881380), (120, 749173), (127, 707880), (136, 661035), (170, 528828), (204, 440690), (254, 353940), (255, 352552), (340, 264414), (347, 259080), (381, 235960), (408, 220345), (508, 176970), (510, 176276), (635, 141576), (680, 132207), (694, 129540), (762, 117980), (1016, 88485), (1020, 88138), (1041, 86360), (1270, 70788), (1388, 64770), (1524, 58990), (1735, 51816), (1905, 47192), (2040, 44069), (2082, 43180), (2159, 41640), (2540, 35394), (2776, 32385), (3048, 29495), (3470, 25908), (3810, 23596), (4164, 21590), (4318, 20820), (5080, 17697), (5205, 17272), (5899, 15240), (6477, 13880), (6940, 12954), (7620, 11798), (8328, 10795), (8636, 10410)]