87969900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 275982336

約数和(自身を除く): 188012436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 47, 50, 51, 60, 68, 75, 85, 94, 100, 102, 141, 150, 170, 188, 204, 235, 255, 282, 300, 340, 367, 425, 470, 510, 564, 705, 734, 799, 850, 940, 1020, 1101, 1175, 1275, 1410, 1468, 1598, 1700, 1835, 2202, 2350, 2397, 2550, 2820, 3196, 3525, 3670, 3995, 4404, 4700, 4794, 5100, 5505, 6239, 7050, 7340, 7990, 9175, 9588, 11010, 11985, 12478, 14100, 15980, 17249, 18350, 18717, 19975, 22020, 23970, 24956, 27525, 31195, 34498, 36700, 37434, 39950, 47940, 51747, 55050, 59925, 62390, 68996, 74868, 79900, 86245, 93585, 103494, 110100, 119850, 124780, 155975, 172490, 187170, 206988, 239700, 258735, 293233, 311950, 344980, 374340, 431225, 467925, 517470, 586466, 623900, 862450, 879699, 935850, 1034940, 1172932, 1293675, 1466165, 1724900, 1759398, 1871700, 2587350, 2932330, 3518796, 4398495, 5174700, 5864660, 7330825, 8796990, 14661650, 17593980, 21992475, 29323300, 43984950, 87969900]

約数ペア:

[(1, 87969900), (2, 43984950), (3, 29323300), (4, 21992475), (5, 17593980), (6, 14661650), (10, 8796990), (12, 7330825), (15, 5864660), (17, 5174700), (20, 4398495), (25, 3518796), (30, 2932330), (34, 2587350), (47, 1871700), (50, 1759398), (51, 1724900), (60, 1466165), (68, 1293675), (75, 1172932), (85, 1034940), (94, 935850), (100, 879699), (102, 862450), (141, 623900), (150, 586466), (170, 517470), (188, 467925), (204, 431225), (235, 374340), (255, 344980), (282, 311950), (300, 293233), (340, 258735), (367, 239700), (425, 206988), (470, 187170), (510, 172490), (564, 155975), (705, 124780), (734, 119850), (799, 110100), (850, 103494), (940, 93585), (1020, 86245), (1101, 79900), (1175, 74868), (1275, 68996), (1410, 62390), (1468, 59925), (1598, 55050), (1700, 51747), (1835, 47940), (2202, 39950), (2350, 37434), (2397, 36700), (2550, 34498), (2820, 31195), (3196, 27525), (3525, 24956), (3670, 23970), (3995, 22020), (4404, 19975), (4700, 18717), (4794, 18350), (5100, 17249), (5505, 15980), (6239, 14100), (7050, 12478), (7340, 11985), (7990, 11010), (9175, 9588)]