103973940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{461}}^1$

素因数の和:662

約数の個数: 144

約数和(自身を含む): 363242880

約数和(自身を除く): 259268940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 179, 180, 210, 252, 315, 358, 420, 461, 537, 630, 716, 895, 922, 1074, 1253, 1260, 1383, 1611, 1790, 1844, 2148, 2305, 2506, 2685, 2766, 3222, 3227, 3580, 3759, 4149, 4610, 5012, 5370, 5532, 6265, 6444, 6454, 6915, 7518, 8055, 8298, 9220, 9681, 10740, 11277, 12530, 12908, 13830, 15036, 16110, 16135, 16596, 18795, 19362, 20745, 22554, 25060, 27660, 29043, 32220, 32270, 37590, 38724, 41490, 45108, 48405, 56385, 58086, 64540, 75180, 82519, 82980, 96810, 112770, 116172, 145215, 165038, 193620, 225540, 247557, 290430, 330076, 412595, 495114, 577633, 580860, 742671, 825190, 990228, 1155266, 1237785, 1485342, 1650380, 1732899, 2310532, 2475570, 2888165, 2970684, 3465798, 3713355, 4951140, 5198697, 5776330, 6931596, 7426710, 8664495, 10397394, 11552660, 14853420, 17328990, 20794788, 25993485, 34657980, 51986970, 103973940]

約数ペア:

[(1, 103973940), (2, 51986970), (3, 34657980), (4, 25993485), (5, 20794788), (6, 17328990), (7, 14853420), (9, 11552660), (10, 10397394), (12, 8664495), (14, 7426710), (15, 6931596), (18, 5776330), (20, 5198697), (21, 4951140), (28, 3713355), (30, 3465798), (35, 2970684), (36, 2888165), (42, 2475570), (45, 2310532), (60, 1732899), (63, 1650380), (70, 1485342), (84, 1237785), (90, 1155266), (105, 990228), (126, 825190), (140, 742671), (179, 580860), (180, 577633), (210, 495114), (252, 412595), (315, 330076), (358, 290430), (420, 247557), (461, 225540), (537, 193620), (630, 165038), (716, 145215), (895, 116172), (922, 112770), (1074, 96810), (1253, 82980), (1260, 82519), (1383, 75180), (1611, 64540), (1790, 58086), (1844, 56385), (2148, 48405), (2305, 45108), (2506, 41490), (2685, 38724), (2766, 37590), (3222, 32270), (3227, 32220), (3580, 29043), (3759, 27660), (4149, 25060), (4610, 22554), (5012, 20745), (5370, 19362), (5532, 18795), (6265, 16596), (6444, 16135), (6454, 16110), (6915, 15036), (7518, 13830), (8055, 12908), (8298, 12530), (9220, 11277), (9681, 10740)]