189387450

素因数分解:

$2^1\times 3^3\times 5^2\times 7^3\times {\mathrm{409}}^1$

素因数の和:451

約数の個数: 192

約数和(自身を含む): 610080000

約数和(自身を除く): 420692550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 49, 50, 54, 63, 70, 75, 90, 98, 105, 126, 135, 147, 150, 175, 189, 210, 225, 245, 270, 294, 315, 343, 350, 378, 409, 441, 450, 490, 525, 630, 675, 686, 735, 818, 882, 945, 1029, 1050, 1225, 1227, 1323, 1350, 1470, 1575, 1715, 1890, 2045, 2058, 2205, 2450, 2454, 2646, 2863, 3087, 3150, 3430, 3675, 3681, 4090, 4410, 4725, 5145, 5726, 6135, 6174, 6615, 7350, 7362, 8575, 8589, 9261, 9450, 10225, 10290, 11025, 11043, 12270, 13230, 14315, 15435, 17150, 17178, 18405, 18522, 20041, 20450, 22050, 22086, 25725, 25767, 28630, 30675, 30870, 33075, 36810, 40082, 42945, 46305, 51450, 51534, 55215, 60123, 61350, 66150, 71575, 77175, 77301, 85890, 92025, 92610, 100205, 110430, 120246, 128835, 140287, 143150, 154350, 154602, 180369, 184050, 200410, 214725, 231525, 257670, 276075, 280574, 300615, 360738, 386505, 420861, 429450, 463050, 501025, 541107, 552150, 601230, 644175, 701435, 773010, 841722, 901845, 1002050, 1082214, 1262583, 1288350, 1402870, 1503075, 1803690, 1932525, 2104305, 2525166, 2705535, 3006150, 3507175, 3787749, 3865050, 4208610, 4509225, 5411070, 6312915, 7014350, 7575498, 9018450, 10521525, 12625830, 13527675, 18938745, 21043050, 27055350, 31564575, 37877490, 63129150, 94693725, 189387450]

約数ペア:

[(1, 189387450), (2, 94693725), (3, 63129150), (5, 37877490), (6, 31564575), (7, 27055350), (9, 21043050), (10, 18938745), (14, 13527675), (15, 12625830), (18, 10521525), (21, 9018450), (25, 7575498), (27, 7014350), (30, 6312915), (35, 5411070), (42, 4509225), (45, 4208610), (49, 3865050), (50, 3787749), (54, 3507175), (63, 3006150), (70, 2705535), (75, 2525166), (90, 2104305), (98, 1932525), (105, 1803690), (126, 1503075), (135, 1402870), (147, 1288350), (150, 1262583), (175, 1082214), (189, 1002050), (210, 901845), (225, 841722), (245, 773010), (270, 701435), (294, 644175), (315, 601230), (343, 552150), (350, 541107), (378, 501025), (409, 463050), (441, 429450), (450, 420861), (490, 386505), (525, 360738), (630, 300615), (675, 280574), (686, 276075), (735, 257670), (818, 231525), (882, 214725), (945, 200410), (1029, 184050), (1050, 180369), (1225, 154602), (1227, 154350), (1323, 143150), (1350, 140287), (1470, 128835), (1575, 120246), (1715, 110430), (1890, 100205), (2045, 92610), (2058, 92025), (2205, 85890), (2450, 77301), (2454, 77175), (2646, 71575), (2863, 66150), (3087, 61350), (3150, 60123), (3430, 55215), (3675, 51534), (3681, 51450), (4090, 46305), (4410, 42945), (4725, 40082), (5145, 36810), (5726, 33075), (6135, 30870), (6174, 30675), (6615, 28630), (7350, 25767), (7362, 25725), (8575, 22086), (8589, 22050), (9261, 20450), (9450, 20041), (10225, 18522), (10290, 18405), (11025, 17178), (11043, 17150), (12270, 15435), (13230, 14315)]