20109069990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{13997}}^1$

素因数の和:14343

約数の個数: 128

約数和(自身を含む): 56964021120

約数和(自身を除く): 36854951130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 313, 459, 510, 626, 765, 918, 939, 1530, 1565, 1878, 2295, 2817, 3130, 4590, 4695, 5321, 5634, 8451, 9390, 10642, 13997, 14085, 15963, 16902, 26605, 27994, 28170, 31926, 41991, 42255, 47889, 53210, 69985, 79815, 83982, 84510, 95778, 125973, 139970, 143667, 159630, 209955, 237949, 239445, 251946, 287334, 377919, 419910, 475898, 478890, 629865, 713847, 718335, 755838, 1189745, 1259730, 1427694, 1436670, 1889595, 2141541, 2379490, 3569235, 3779190, 4283082, 4381061, 6424623, 7138470, 8762122, 10707705, 12849246, 13143183, 21415410, 21905305, 26286366, 32123115, 39429549, 43810610, 64246230, 65715915, 74478037, 78859098, 118288647, 131431830, 148956074, 197147745, 223434111, 236577294, 372390185, 394295490, 446868222, 591443235, 670302333, 744780370, 1117170555, 1182886470, 1340604666, 2010906999, 2234341110, 3351511665, 4021813998, 6703023330, 10054534995, 20109069990]

約数ペア:

[(1, 20109069990), (2, 10054534995), (3, 6703023330), (5, 4021813998), (6, 3351511665), (9, 2234341110), (10, 2010906999), (15, 1340604666), (17, 1182886470), (18, 1117170555), (27, 744780370), (30, 670302333), (34, 591443235), (45, 446868222), (51, 394295490), (54, 372390185), (85, 236577294), (90, 223434111), (102, 197147745), (135, 148956074), (153, 131431830), (170, 118288647), (255, 78859098), (270, 74478037), (306, 65715915), (313, 64246230), (459, 43810610), (510, 39429549), (626, 32123115), (765, 26286366), (918, 21905305), (939, 21415410), (1530, 13143183), (1565, 12849246), (1878, 10707705), (2295, 8762122), (2817, 7138470), (3130, 6424623), (4590, 4381061), (4695, 4283082), (5321, 3779190), (5634, 3569235), (8451, 2379490), (9390, 2141541), (10642, 1889595), (13997, 1436670), (14085, 1427694), (15963, 1259730), (16902, 1189745), (26605, 755838), (27994, 718335), (28170, 713847), (31926, 629865), (41991, 478890), (42255, 475898), (47889, 419910), (53210, 377919), (69985, 287334), (79815, 251946), (83982, 239445), (84510, 237949), (95778, 209955), (125973, 159630), (139970, 143667)]