1243156950

素因数分解:

$2^1\times 3^3\times 5^2\times 7^2\times {\mathrm{18793}}^1$

素因数の和:18828

約数の個数: 144

約数和(自身を含む): 3985079760

約数和(自身を除く): 2741922810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 49, 50, 54, 63, 70, 75, 90, 98, 105, 126, 135, 147, 150, 175, 189, 210, 225, 245, 270, 294, 315, 350, 378, 441, 450, 490, 525, 630, 675, 735, 882, 945, 1050, 1225, 1323, 1350, 1470, 1575, 1890, 2205, 2450, 2646, 3150, 3675, 4410, 4725, 6615, 7350, 9450, 11025, 13230, 18793, 22050, 33075, 37586, 56379, 66150, 93965, 112758, 131551, 169137, 187930, 263102, 281895, 338274, 394653, 469825, 507411, 563790, 657755, 789306, 845685, 920857, 939650, 1014822, 1183959, 1315510, 1409475, 1691370, 1841714, 1973265, 2367918, 2537055, 2762571, 2818950, 3288775, 3551877, 3946530, 4228425, 4604285, 5074110, 5525142, 5919795, 6577550, 7103754, 8287713, 8456850, 9208570, 9866325, 11839590, 12685275, 13812855, 16575426, 17759385, 19732650, 23021425, 24863139, 25370550, 27625710, 29598975, 35518770, 41438565, 46042850, 49726278, 59197950, 69064275, 82877130, 88796925, 124315695, 138128550, 177593850, 207192825, 248631390, 414385650, 621578475, 1243156950]

約数ペア:

[(1, 1243156950), (2, 621578475), (3, 414385650), (5, 248631390), (6, 207192825), (7, 177593850), (9, 138128550), (10, 124315695), (14, 88796925), (15, 82877130), (18, 69064275), (21, 59197950), (25, 49726278), (27, 46042850), (30, 41438565), (35, 35518770), (42, 29598975), (45, 27625710), (49, 25370550), (50, 24863139), (54, 23021425), (63, 19732650), (70, 17759385), (75, 16575426), (90, 13812855), (98, 12685275), (105, 11839590), (126, 9866325), (135, 9208570), (147, 8456850), (150, 8287713), (175, 7103754), (189, 6577550), (210, 5919795), (225, 5525142), (245, 5074110), (270, 4604285), (294, 4228425), (315, 3946530), (350, 3551877), (378, 3288775), (441, 2818950), (450, 2762571), (490, 2537055), (525, 2367918), (630, 1973265), (675, 1841714), (735, 1691370), (882, 1409475), (945, 1315510), (1050, 1183959), (1225, 1014822), (1323, 939650), (1350, 920857), (1470, 845685), (1575, 789306), (1890, 657755), (2205, 563790), (2450, 507411), (2646, 469825), (3150, 394653), (3675, 338274), (4410, 281895), (4725, 263102), (6615, 187930), (7350, 169137), (9450, 131551), (11025, 112758), (13230, 93965), (18793, 66150), (22050, 56379), (33075, 37586)]