199425900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{593}}^1$

素因数の和:688

約数の個数: 144

約数和(自身を含む): 618710400

約数和(自身を除く): 419284500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 59, 60, 75, 76, 95, 100, 114, 118, 150, 177, 190, 228, 236, 285, 295, 300, 354, 380, 475, 570, 590, 593, 708, 885, 950, 1121, 1140, 1180, 1186, 1425, 1475, 1770, 1779, 1900, 2242, 2372, 2850, 2950, 2965, 3363, 3540, 3558, 4425, 4484, 5605, 5700, 5900, 5930, 6726, 7116, 8850, 8895, 11210, 11267, 11860, 13452, 14825, 16815, 17700, 17790, 22420, 22534, 28025, 29650, 33630, 33801, 34987, 35580, 44475, 45068, 56050, 56335, 59300, 67260, 67602, 69974, 84075, 88950, 104961, 112100, 112670, 135204, 139948, 168150, 169005, 174935, 177900, 209922, 225340, 281675, 336300, 338010, 349870, 419844, 524805, 563350, 664753, 676020, 699740, 845025, 874675, 1049610, 1126700, 1329506, 1690050, 1749350, 1994259, 2099220, 2624025, 2659012, 3323765, 3380100, 3498700, 3988518, 5248050, 6647530, 7977036, 9971295, 10496100, 13295060, 16618825, 19942590, 33237650, 39885180, 49856475, 66475300, 99712950, 199425900]

約数ペア:

[(1, 199425900), (2, 99712950), (3, 66475300), (4, 49856475), (5, 39885180), (6, 33237650), (10, 19942590), (12, 16618825), (15, 13295060), (19, 10496100), (20, 9971295), (25, 7977036), (30, 6647530), (38, 5248050), (50, 3988518), (57, 3498700), (59, 3380100), (60, 3323765), (75, 2659012), (76, 2624025), (95, 2099220), (100, 1994259), (114, 1749350), (118, 1690050), (150, 1329506), (177, 1126700), (190, 1049610), (228, 874675), (236, 845025), (285, 699740), (295, 676020), (300, 664753), (354, 563350), (380, 524805), (475, 419844), (570, 349870), (590, 338010), (593, 336300), (708, 281675), (885, 225340), (950, 209922), (1121, 177900), (1140, 174935), (1180, 169005), (1186, 168150), (1425, 139948), (1475, 135204), (1770, 112670), (1779, 112100), (1900, 104961), (2242, 88950), (2372, 84075), (2850, 69974), (2950, 67602), (2965, 67260), (3363, 59300), (3540, 56335), (3558, 56050), (4425, 45068), (4484, 44475), (5605, 35580), (5700, 34987), (5900, 33801), (5930, 33630), (6726, 29650), (7116, 28025), (8850, 22534), (8895, 22420), (11210, 17790), (11267, 17700), (11860, 16815), (13452, 14825)]