317821140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19403}}^1$

素因数の和:19438

約数の個数: 144

約数和(自身を含む): 1186593408

約数和(自身を除く): 868772268

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 19403, 38806, 58209, 77612, 97015, 116418, 135821, 174627, 194030, 232836, 252239, 271642, 291045, 349254, 388060, 407463, 504478, 543284, 582090, 679105, 698508, 756717, 814926, 873135, 1008956, 1164180, 1222389, 1261195, 1358210, 1513434, 1629852, 1746270, 1765673, 2037315, 2270151, 2444778, 2522390, 2716420, 3026868, 3492540, 3531346, 3783585, 4074630, 4540302, 4889556, 5044780, 5297019, 6111945, 7062692, 7567170, 8149260, 8828365, 9080604, 10594038, 11350755, 12223890, 15134340, 15891057, 17656730, 21188076, 22701510, 24447780, 26485095, 31782114, 35313460, 45403020, 52970190, 63564228, 79455285, 105940380, 158910570, 317821140]

約数ペア:

[(1, 317821140), (2, 158910570), (3, 105940380), (4, 79455285), (5, 63564228), (6, 52970190), (7, 45403020), (9, 35313460), (10, 31782114), (12, 26485095), (13, 24447780), (14, 22701510), (15, 21188076), (18, 17656730), (20, 15891057), (21, 15134340), (26, 12223890), (28, 11350755), (30, 10594038), (35, 9080604), (36, 8828365), (39, 8149260), (42, 7567170), (45, 7062692), (52, 6111945), (60, 5297019), (63, 5044780), (65, 4889556), (70, 4540302), (78, 4074630), (84, 3783585), (90, 3531346), (91, 3492540), (105, 3026868), (117, 2716420), (126, 2522390), (130, 2444778), (140, 2270151), (156, 2037315), (180, 1765673), (182, 1746270), (195, 1629852), (210, 1513434), (234, 1358210), (252, 1261195), (260, 1222389), (273, 1164180), (315, 1008956), (364, 873135), (390, 814926), (420, 756717), (455, 698508), (468, 679105), (546, 582090), (585, 543284), (630, 504478), (780, 407463), (819, 388060), (910, 349254), (1092, 291045), (1170, 271642), (1260, 252239), (1365, 232836), (1638, 194030), (1820, 174627), (2340, 135821), (2730, 116418), (3276, 97015), (4095, 77612), (5460, 58209), (8190, 38806), (16380, 19403)]