247605400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:194

約数の個数: 192

約数和(自身を含む): 694241280

約数和(自身を除く): 446635880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 47, 50, 53, 56, 70, 71, 94, 100, 106, 140, 142, 175, 188, 200, 212, 235, 265, 280, 284, 329, 350, 355, 371, 376, 424, 470, 497, 530, 568, 658, 700, 710, 742, 940, 994, 1060, 1175, 1316, 1325, 1400, 1420, 1484, 1645, 1775, 1855, 1880, 1988, 2120, 2350, 2485, 2491, 2632, 2650, 2840, 2968, 3290, 3337, 3550, 3710, 3763, 3976, 4700, 4970, 4982, 5300, 6580, 6674, 7100, 7420, 7526, 8225, 9275, 9400, 9940, 9964, 10600, 12425, 12455, 13160, 13348, 14200, 14840, 15052, 16450, 16685, 17437, 18550, 18815, 19880, 19928, 23359, 24850, 24910, 26341, 26696, 30104, 32900, 33370, 34874, 37100, 37630, 46718, 49700, 49820, 52682, 62275, 65800, 66740, 69748, 74200, 75260, 83425, 87185, 93436, 94075, 99400, 99640, 105364, 116795, 124550, 131705, 133480, 139496, 150520, 166850, 174370, 176861, 186872, 188150, 210728, 233590, 249100, 263410, 333700, 348740, 353722, 376300, 435925, 467180, 498200, 526820, 583975, 658525, 667400, 697480, 707444, 752600, 871850, 884305, 934360, 1053640, 1167950, 1238027, 1317050, 1414888, 1743700, 1768610, 2335900, 2476054, 2634100, 3487400, 3537220, 4421525, 4671800, 4952108, 5268200, 6190135, 7074440, 8843050, 9904216, 12380270, 17686100, 24760540, 30950675, 35372200, 49521080, 61901350, 123802700, 247605400]

約数ペア:

[(1, 247605400), (2, 123802700), (4, 61901350), (5, 49521080), (7, 35372200), (8, 30950675), (10, 24760540), (14, 17686100), (20, 12380270), (25, 9904216), (28, 8843050), (35, 7074440), (40, 6190135), (47, 5268200), (50, 4952108), (53, 4671800), (56, 4421525), (70, 3537220), (71, 3487400), (94, 2634100), (100, 2476054), (106, 2335900), (140, 1768610), (142, 1743700), (175, 1414888), (188, 1317050), (200, 1238027), (212, 1167950), (235, 1053640), (265, 934360), (280, 884305), (284, 871850), (329, 752600), (350, 707444), (355, 697480), (371, 667400), (376, 658525), (424, 583975), (470, 526820), (497, 498200), (530, 467180), (568, 435925), (658, 376300), (700, 353722), (710, 348740), (742, 333700), (940, 263410), (994, 249100), (1060, 233590), (1175, 210728), (1316, 188150), (1325, 186872), (1400, 176861), (1420, 174370), (1484, 166850), (1645, 150520), (1775, 139496), (1855, 133480), (1880, 131705), (1988, 124550), (2120, 116795), (2350, 105364), (2485, 99640), (2491, 99400), (2632, 94075), (2650, 93436), (2840, 87185), (2968, 83425), (3290, 75260), (3337, 74200), (3550, 69748), (3710, 66740), (3763, 65800), (3976, 62275), (4700, 52682), (4970, 49820), (4982, 49700), (5300, 46718), (6580, 37630), (6674, 37100), (7100, 34874), (7420, 33370), (7526, 32900), (8225, 30104), (9275, 26696), (9400, 26341), (9940, 24910), (9964, 24850), (10600, 23359), (12425, 19928), (12455, 19880), (13160, 18815), (13348, 18550), (14200, 17437), (14840, 16685), (15052, 16450)]