38658900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:514

約数の個数: 144

約数和(自身を含む): 131241600

約数和(自身を除く): 92582700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 41, 42, 50, 60, 70, 75, 82, 84, 100, 105, 123, 140, 150, 164, 175, 205, 210, 246, 287, 300, 350, 410, 420, 449, 492, 525, 574, 615, 700, 820, 861, 898, 1025, 1050, 1148, 1230, 1347, 1435, 1722, 1796, 2050, 2100, 2245, 2460, 2694, 2870, 3075, 3143, 3444, 4100, 4305, 4490, 5388, 5740, 6150, 6286, 6735, 7175, 8610, 8980, 9429, 11225, 12300, 12572, 13470, 14350, 15715, 17220, 18409, 18858, 21525, 22450, 26940, 28700, 31430, 33675, 36818, 37716, 43050, 44900, 47145, 55227, 62860, 67350, 73636, 78575, 86100, 92045, 94290, 110454, 128863, 134700, 157150, 184090, 188580, 220908, 235725, 257726, 276135, 314300, 368180, 386589, 460225, 471450, 515452, 552270, 644315, 773178, 920450, 942900, 1104540, 1288630, 1380675, 1546356, 1840900, 1932945, 2577260, 2761350, 3221575, 3865890, 5522700, 6443150, 7731780, 9664725, 12886300, 19329450, 38658900]

約数ペア:

[(1, 38658900), (2, 19329450), (3, 12886300), (4, 9664725), (5, 7731780), (6, 6443150), (7, 5522700), (10, 3865890), (12, 3221575), (14, 2761350), (15, 2577260), (20, 1932945), (21, 1840900), (25, 1546356), (28, 1380675), (30, 1288630), (35, 1104540), (41, 942900), (42, 920450), (50, 773178), (60, 644315), (70, 552270), (75, 515452), (82, 471450), (84, 460225), (100, 386589), (105, 368180), (123, 314300), (140, 276135), (150, 257726), (164, 235725), (175, 220908), (205, 188580), (210, 184090), (246, 157150), (287, 134700), (300, 128863), (350, 110454), (410, 94290), (420, 92045), (449, 86100), (492, 78575), (525, 73636), (574, 67350), (615, 62860), (700, 55227), (820, 47145), (861, 44900), (898, 43050), (1025, 37716), (1050, 36818), (1148, 33675), (1230, 31430), (1347, 28700), (1435, 26940), (1722, 22450), (1796, 21525), (2050, 18858), (2100, 18409), (2245, 17220), (2460, 15715), (2694, 14350), (2870, 13470), (3075, 12572), (3143, 12300), (3444, 11225), (4100, 9429), (4305, 8980), (4490, 8610), (5388, 7175), (5740, 6735), (6150, 6286)]