191765100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2032

約数の個数: 144

約数和(自身を含む): 618710400

約数和(自身を除く): 426945300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 25, 30, 34, 38, 50, 51, 57, 60, 68, 75, 76, 85, 95, 100, 102, 114, 150, 170, 190, 204, 228, 255, 285, 300, 323, 340, 380, 425, 475, 510, 570, 646, 850, 950, 969, 1020, 1140, 1275, 1292, 1425, 1615, 1700, 1900, 1938, 1979, 2550, 2850, 3230, 3876, 3958, 4845, 5100, 5700, 5937, 6460, 7916, 8075, 9690, 9895, 11874, 16150, 19380, 19790, 23748, 24225, 29685, 32300, 33643, 37601, 39580, 48450, 49475, 59370, 67286, 75202, 96900, 98950, 100929, 112803, 118740, 134572, 148425, 150404, 168215, 188005, 197900, 201858, 225606, 296850, 336430, 376010, 403716, 451212, 504645, 564015, 593700, 639217, 672860, 752020, 841075, 940025, 1009290, 1128030, 1278434, 1682150, 1880050, 1917651, 2018580, 2256060, 2523225, 2556868, 2820075, 3196085, 3364300, 3760100, 3835302, 5046450, 5640150, 6392170, 7670604, 9588255, 10092900, 11280300, 12784340, 15980425, 19176510, 31960850, 38353020, 47941275, 63921700, 95882550, 191765100]

約数ペア:

[(1, 191765100), (2, 95882550), (3, 63921700), (4, 47941275), (5, 38353020), (6, 31960850), (10, 19176510), (12, 15980425), (15, 12784340), (17, 11280300), (19, 10092900), (20, 9588255), (25, 7670604), (30, 6392170), (34, 5640150), (38, 5046450), (50, 3835302), (51, 3760100), (57, 3364300), (60, 3196085), (68, 2820075), (75, 2556868), (76, 2523225), (85, 2256060), (95, 2018580), (100, 1917651), (102, 1880050), (114, 1682150), (150, 1278434), (170, 1128030), (190, 1009290), (204, 940025), (228, 841075), (255, 752020), (285, 672860), (300, 639217), (323, 593700), (340, 564015), (380, 504645), (425, 451212), (475, 403716), (510, 376010), (570, 336430), (646, 296850), (850, 225606), (950, 201858), (969, 197900), (1020, 188005), (1140, 168215), (1275, 150404), (1292, 148425), (1425, 134572), (1615, 118740), (1700, 112803), (1900, 100929), (1938, 98950), (1979, 96900), (2550, 75202), (2850, 67286), (3230, 59370), (3876, 49475), (3958, 48450), (4845, 39580), (5100, 37601), (5700, 33643), (5937, 32300), (6460, 29685), (7916, 24225), (8075, 23748), (9690, 19790), (9895, 19380), (11874, 16150)]