2100043575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1913}}^1$

素因数の和:1994

約数の個数: 144

約数和(自身を含む): 4665076416

約数和(自身を除く): 2565032841

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 41, 45, 51, 63, 75, 85, 105, 119, 123, 153, 175, 205, 225, 255, 287, 315, 357, 369, 425, 525, 595, 615, 697, 765, 861, 1025, 1071, 1275, 1435, 1575, 1785, 1845, 1913, 2091, 2583, 2975, 3075, 3485, 3825, 4305, 4879, 5355, 5739, 6273, 7175, 8925, 9225, 9565, 10455, 12915, 13391, 14637, 17217, 17425, 21525, 24395, 26775, 28695, 31365, 32521, 40173, 43911, 47825, 52275, 64575, 66955, 73185, 78433, 86085, 97563, 120519, 121975, 143475, 156825, 162605, 200865, 219555, 227647, 235299, 292689, 334775, 365925, 392165, 430425, 487815, 549031, 602595, 682941, 705897, 813025, 1004325, 1097775, 1138235, 1176495, 1333361, 1463445, 1647093, 1960825, 2048823, 2439075, 2745155, 3012975, 3414705, 3529485, 4000083, 4941279, 5691175, 5882475, 6666805, 7317225, 8235465, 9333527, 10244115, 12000249, 13725775, 17073525, 17647425, 20000415, 24706395, 28000581, 33334025, 41177325, 46667635, 51220575, 60001245, 84001743, 100002075, 123531975, 140002905, 233338175, 300006225, 420008715, 700014525, 2100043575]

約数ペア:

[(1, 2100043575), (3, 700014525), (5, 420008715), (7, 300006225), (9, 233338175), (15, 140002905), (17, 123531975), (21, 100002075), (25, 84001743), (35, 60001245), (41, 51220575), (45, 46667635), (51, 41177325), (63, 33334025), (75, 28000581), (85, 24706395), (105, 20000415), (119, 17647425), (123, 17073525), (153, 13725775), (175, 12000249), (205, 10244115), (225, 9333527), (255, 8235465), (287, 7317225), (315, 6666805), (357, 5882475), (369, 5691175), (425, 4941279), (525, 4000083), (595, 3529485), (615, 3414705), (697, 3012975), (765, 2745155), (861, 2439075), (1025, 2048823), (1071, 1960825), (1275, 1647093), (1435, 1463445), (1575, 1333361), (1785, 1176495), (1845, 1138235), (1913, 1097775), (2091, 1004325), (2583, 813025), (2975, 705897), (3075, 682941), (3485, 602595), (3825, 549031), (4305, 487815), (4879, 430425), (5355, 392165), (5739, 365925), (6273, 334775), (7175, 292689), (8925, 235299), (9225, 227647), (9565, 219555), (10455, 200865), (12915, 162605), (13391, 156825), (14637, 143475), (17217, 121975), (17425, 120519), (21525, 97563), (24395, 86085), (26775, 78433), (28695, 73185), (31365, 66955), (32521, 64575), (40173, 52275), (43911, 47825)]