20199751950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{1979}}^1\times {\mathrm{9721}}^1$

素因数の和:11722

約数の個数: 96

約数和(自身を含む): 57286690560

約数和(自身を除く): 37086938610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 1979, 3958, 5937, 9721, 9895, 11874, 13853, 19442, 19790, 27706, 29163, 29685, 41559, 48605, 49475, 58326, 59370, 68047, 69265, 83118, 97210, 98950, 136094, 138530, 145815, 148425, 204141, 207795, 243025, 291630, 296850, 340235, 346325, 408282, 415590, 486050, 680470, 692650, 729075, 1020705, 1038975, 1458150, 1701175, 2041410, 2077950, 3402350, 5103525, 10207050, 19237859, 38475718, 57713577, 96189295, 115427154, 134665013, 192378590, 269330026, 288567885, 403995039, 480946475, 577135770, 673325065, 807990078, 961892950, 1346650130, 1442839425, 2019975195, 2885678850, 3366625325, 4039950390, 6733250650, 10099875975, 20199751950]

約数ペア:

[(1, 20199751950), (2, 10099875975), (3, 6733250650), (5, 4039950390), (6, 3366625325), (7, 2885678850), (10, 2019975195), (14, 1442839425), (15, 1346650130), (21, 961892950), (25, 807990078), (30, 673325065), (35, 577135770), (42, 480946475), (50, 403995039), (70, 288567885), (75, 269330026), (105, 192378590), (150, 134665013), (175, 115427154), (210, 96189295), (350, 57713577), (525, 38475718), (1050, 19237859), (1979, 10207050), (3958, 5103525), (5937, 3402350), (9721, 2077950), (9895, 2041410), (11874, 1701175), (13853, 1458150), (19442, 1038975), (19790, 1020705), (27706, 729075), (29163, 692650), (29685, 680470), (41559, 486050), (48605, 415590), (49475, 408282), (58326, 346325), (59370, 340235), (68047, 296850), (69265, 291630), (83118, 243025), (97210, 207795), (98950, 204141), (136094, 148425), (138530, 145815)]