40013400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{1361}}^1$

素因数の和:1394

約数の個数: 144

約数和(自身を含む): 144399240

約数和(自身を除く): 104385840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1050, 1176, 1225, 1361, 1400, 1470, 1960, 2100, 2450, 2722, 2940, 3675, 4083, 4200, 4900, 5444, 5880, 6805, 7350, 8166, 9527, 9800, 10888, 13610, 14700, 16332, 19054, 20415, 27220, 28581, 29400, 32664, 34025, 38108, 40830, 47635, 54440, 57162, 66689, 68050, 76216, 81660, 95270, 102075, 114324, 133378, 136100, 142905, 163320, 190540, 200067, 204150, 228648, 238175, 266756, 272200, 285810, 333445, 381080, 400134, 408300, 476350, 533512, 571620, 666890, 714525, 800268, 816600, 952700, 1000335, 1143240, 1333780, 1429050, 1600536, 1667225, 1905400, 2000670, 2667560, 2858100, 3334450, 4001340, 5001675, 5716200, 6668900, 8002680, 10003350, 13337800, 20006700, 40013400]

約数ペア:

[(1, 40013400), (2, 20006700), (3, 13337800), (4, 10003350), (5, 8002680), (6, 6668900), (7, 5716200), (8, 5001675), (10, 4001340), (12, 3334450), (14, 2858100), (15, 2667560), (20, 2000670), (21, 1905400), (24, 1667225), (25, 1600536), (28, 1429050), (30, 1333780), (35, 1143240), (40, 1000335), (42, 952700), (49, 816600), (50, 800268), (56, 714525), (60, 666890), (70, 571620), (75, 533512), (84, 476350), (98, 408300), (100, 400134), (105, 381080), (120, 333445), (140, 285810), (147, 272200), (150, 266756), (168, 238175), (175, 228648), (196, 204150), (200, 200067), (210, 190540), (245, 163320), (280, 142905), (294, 136100), (300, 133378), (350, 114324), (392, 102075), (420, 95270), (490, 81660), (525, 76216), (588, 68050), (600, 66689), (700, 57162), (735, 54440), (840, 47635), (980, 40830), (1050, 38108), (1176, 34025), (1225, 32664), (1361, 29400), (1400, 28581), (1470, 27220), (1960, 20415), (2100, 19054), (2450, 16332), (2722, 14700), (2940, 13610), (3675, 10888), (4083, 9800), (4200, 9527), (4900, 8166), (5444, 7350), (5880, 6805)]