1890653100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{16987}}^1$

素因数の和:17064

約数の個数: 144

約数和(自身を含む): 6370092288

約数和(自身を除く): 4479439188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 53, 60, 70, 75, 84, 100, 105, 106, 140, 150, 159, 175, 210, 212, 265, 300, 318, 350, 371, 420, 525, 530, 636, 700, 742, 795, 1050, 1060, 1113, 1325, 1484, 1590, 1855, 2100, 2226, 2650, 3180, 3710, 3975, 4452, 5300, 5565, 7420, 7950, 9275, 11130, 15900, 16987, 18550, 22260, 27825, 33974, 37100, 50961, 55650, 67948, 84935, 101922, 111300, 118909, 169870, 203844, 237818, 254805, 339740, 356727, 424675, 475636, 509610, 594545, 713454, 849350, 900311, 1019220, 1189090, 1274025, 1426908, 1698700, 1783635, 1800622, 2378180, 2548050, 2700933, 2972725, 3567270, 3601244, 4501555, 5096100, 5401866, 5945450, 6302177, 7134540, 8918175, 9003110, 10803732, 11890900, 12604354, 13504665, 17836350, 18006220, 18906531, 22507775, 25208708, 27009330, 31510885, 35672700, 37813062, 45015550, 54018660, 63021770, 67523325, 75626124, 90031100, 94532655, 126043540, 135046650, 157554425, 189065310, 270093300, 315108850, 378130620, 472663275, 630217700, 945326550, 1890653100]

約数ペア:

[(1, 1890653100), (2, 945326550), (3, 630217700), (4, 472663275), (5, 378130620), (6, 315108850), (7, 270093300), (10, 189065310), (12, 157554425), (14, 135046650), (15, 126043540), (20, 94532655), (21, 90031100), (25, 75626124), (28, 67523325), (30, 63021770), (35, 54018660), (42, 45015550), (50, 37813062), (53, 35672700), (60, 31510885), (70, 27009330), (75, 25208708), (84, 22507775), (100, 18906531), (105, 18006220), (106, 17836350), (140, 13504665), (150, 12604354), (159, 11890900), (175, 10803732), (210, 9003110), (212, 8918175), (265, 7134540), (300, 6302177), (318, 5945450), (350, 5401866), (371, 5096100), (420, 4501555), (525, 3601244), (530, 3567270), (636, 2972725), (700, 2700933), (742, 2548050), (795, 2378180), (1050, 1800622), (1060, 1783635), (1113, 1698700), (1325, 1426908), (1484, 1274025), (1590, 1189090), (1855, 1019220), (2100, 900311), (2226, 849350), (2650, 713454), (3180, 594545), (3710, 509610), (3975, 475636), (4452, 424675), (5300, 356727), (5565, 339740), (7420, 254805), (7950, 237818), (9275, 203844), (11130, 169870), (15900, 118909), (16987, 111300), (18550, 101922), (22260, 84935), (27825, 67948), (33974, 55650), (37100, 50961)]