171488100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:794

約数の個数: 144

約数和(自身を含む): 572407808

約数和(自身を除く): 400919708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 127, 140, 150, 175, 210, 254, 300, 350, 381, 420, 508, 525, 635, 643, 700, 762, 889, 1050, 1270, 1286, 1524, 1778, 1905, 1929, 2100, 2540, 2572, 2667, 3175, 3215, 3556, 3810, 3858, 4445, 4501, 5334, 6350, 6430, 7620, 7716, 8890, 9002, 9525, 9645, 10668, 12700, 12860, 13335, 13503, 16075, 17780, 18004, 19050, 19290, 22225, 22505, 26670, 27006, 32150, 38100, 38580, 44450, 45010, 48225, 53340, 54012, 64300, 66675, 67515, 81661, 88900, 90020, 96450, 112525, 133350, 135030, 163322, 192900, 225050, 244983, 266700, 270060, 326644, 337575, 408305, 450100, 489966, 571627, 675150, 816610, 979932, 1143254, 1224915, 1350300, 1633220, 1714881, 2041525, 2286508, 2449830, 2858135, 3429762, 4083050, 4899660, 5716270, 6124575, 6859524, 8166100, 8574405, 11432540, 12249150, 14290675, 17148810, 24498300, 28581350, 34297620, 42872025, 57162700, 85744050, 171488100]

約数ペア:

[(1, 171488100), (2, 85744050), (3, 57162700), (4, 42872025), (5, 34297620), (6, 28581350), (7, 24498300), (10, 17148810), (12, 14290675), (14, 12249150), (15, 11432540), (20, 8574405), (21, 8166100), (25, 6859524), (28, 6124575), (30, 5716270), (35, 4899660), (42, 4083050), (50, 3429762), (60, 2858135), (70, 2449830), (75, 2286508), (84, 2041525), (100, 1714881), (105, 1633220), (127, 1350300), (140, 1224915), (150, 1143254), (175, 979932), (210, 816610), (254, 675150), (300, 571627), (350, 489966), (381, 450100), (420, 408305), (508, 337575), (525, 326644), (635, 270060), (643, 266700), (700, 244983), (762, 225050), (889, 192900), (1050, 163322), (1270, 135030), (1286, 133350), (1524, 112525), (1778, 96450), (1905, 90020), (1929, 88900), (2100, 81661), (2540, 67515), (2572, 66675), (2667, 64300), (3175, 54012), (3215, 53340), (3556, 48225), (3810, 45010), (3858, 44450), (4445, 38580), (4501, 38100), (5334, 32150), (6350, 27006), (6430, 26670), (7620, 22505), (7716, 22225), (8890, 19290), (9002, 19050), (9525, 18004), (9645, 17780), (10668, 16075), (12700, 13503), (12860, 13335)]