15691438900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{859}}^1\times {\mathrm{6299}}^1$

素因数の和:7201

約数の個数: 72

約数和(自身を含む): 35271180000

約数和(自身を除く): 19579741100

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 859, 1450, 1718, 2900, 3436, 4295, 6299, 8590, 12598, 17180, 21475, 24911, 25196, 31495, 42950, 49822, 62990, 85900, 99644, 124555, 125980, 157475, 182671, 249110, 314950, 365342, 498220, 622775, 629900, 730684, 913355, 1245550, 1826710, 2491100, 3653420, 4566775, 5410841, 9133550, 10821682, 18267100, 21643364, 27054205, 54108410, 108216820, 135271025, 156914389, 270542050, 313828778, 541084100, 627657556, 784571945, 1569143890, 3138287780, 3922859725, 7845719450, 15691438900]

約数ペア:

[(1, 15691438900), (2, 7845719450), (4, 3922859725), (5, 3138287780), (10, 1569143890), (20, 784571945), (25, 627657556), (29, 541084100), (50, 313828778), (58, 270542050), (100, 156914389), (116, 135271025), (145, 108216820), (290, 54108410), (580, 27054205), (725, 21643364), (859, 18267100), (1450, 10821682), (1718, 9133550), (2900, 5410841), (3436, 4566775), (4295, 3653420), (6299, 2491100), (8590, 1826710), (12598, 1245550), (17180, 913355), (21475, 730684), (24911, 629900), (25196, 622775), (31495, 498220), (42950, 365342), (49822, 314950), (62990, 249110), (85900, 182671), (99644, 157475), (124555, 125980)]