20104990950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{38197}}^1$

素因数の和:38263

約数の個数: 144

約数和(自身を含む): 56696527440

約数和(自身を除く): 36591536490

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 29, 30, 33, 50, 55, 58, 66, 75, 87, 110, 121, 145, 150, 165, 174, 242, 275, 290, 319, 330, 363, 435, 550, 605, 638, 725, 726, 825, 870, 957, 1210, 1450, 1595, 1650, 1815, 1914, 2175, 3025, 3190, 3509, 3630, 4350, 4785, 6050, 7018, 7975, 9075, 9570, 10527, 15950, 17545, 18150, 21054, 23925, 35090, 38197, 47850, 52635, 76394, 87725, 105270, 114591, 175450, 190985, 229182, 263175, 381970, 420167, 526350, 572955, 840334, 954925, 1107713, 1145910, 1260501, 1909850, 2100835, 2215426, 2521002, 2864775, 3323139, 4201670, 4621837, 5538565, 5729550, 6302505, 6646278, 9243674, 10504175, 11077130, 12184843, 12605010, 13865511, 16615695, 21008350, 23109185, 24369686, 27692825, 27731022, 31512525, 33231390, 36554529, 46218370, 55385650, 60924215, 63025050, 69327555, 73109058, 83078475, 115545925, 121848430, 134033273, 138655110, 166156950, 182772645, 231091850, 268066546, 304621075, 346637775, 365545290, 402099819, 609242150, 670166365, 693275550, 804199638, 913863225, 1340332730, 1827726450, 2010499095, 3350831825, 4020998190, 6701663650, 10052495475, 20104990950]

約数ペア:

[(1, 20104990950), (2, 10052495475), (3, 6701663650), (5, 4020998190), (6, 3350831825), (10, 2010499095), (11, 1827726450), (15, 1340332730), (22, 913863225), (25, 804199638), (29, 693275550), (30, 670166365), (33, 609242150), (50, 402099819), (55, 365545290), (58, 346637775), (66, 304621075), (75, 268066546), (87, 231091850), (110, 182772645), (121, 166156950), (145, 138655110), (150, 134033273), (165, 121848430), (174, 115545925), (242, 83078475), (275, 73109058), (290, 69327555), (319, 63025050), (330, 60924215), (363, 55385650), (435, 46218370), (550, 36554529), (605, 33231390), (638, 31512525), (725, 27731022), (726, 27692825), (825, 24369686), (870, 23109185), (957, 21008350), (1210, 16615695), (1450, 13865511), (1595, 12605010), (1650, 12184843), (1815, 11077130), (1914, 10504175), (2175, 9243674), (3025, 6646278), (3190, 6302505), (3509, 5729550), (3630, 5538565), (4350, 4621837), (4785, 4201670), (6050, 3323139), (7018, 2864775), (7975, 2521002), (9075, 2215426), (9570, 2100835), (10527, 1909850), (15950, 1260501), (17545, 1145910), (18150, 1107713), (21054, 954925), (23925, 840334), (35090, 572955), (38197, 526350), (47850, 420167), (52635, 381970), (76394, 263175), (87725, 229182), (105270, 190985), (114591, 175450)]