21836556703570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20707}}^1\times {\mathrm{212183}}^1$

素因数の和:232975

約数の個数: 64

約数和(自身を含む): 45556020228096

約数和(自身を除く): 23719463524526

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 20707, 41414, 103535, 144949, 207070, 212183, 289898, 424366, 724745, 1060915, 1449490, 1470197, 1485281, 2121830, 2940394, 2970562, 7350985, 7426405, 10291379, 14701970, 14852810, 15064993, 20582758, 30129986, 51456895, 75324965, 102913790, 105454951, 150649930, 210909902, 527274755, 1054549510, 4393673381, 8787346762, 21968366905, 30755713667, 43936733810, 61511427334, 153778568335, 307557136670, 311950810051, 623901620102, 1559754050255, 2183655670357, 3119508100510, 4367311340714, 10918278351785, 21836556703570]

約数ペア:

[(1, 21836556703570), (2, 10918278351785), (5, 4367311340714), (7, 3119508100510), (10, 2183655670357), (14, 1559754050255), (35, 623901620102), (70, 311950810051), (71, 307557136670), (142, 153778568335), (355, 61511427334), (497, 43936733810), (710, 30755713667), (994, 21968366905), (2485, 8787346762), (4970, 4393673381), (20707, 1054549510), (41414, 527274755), (103535, 210909902), (144949, 150649930), (207070, 105454951), (212183, 102913790), (289898, 75324965), (424366, 51456895), (724745, 30129986), (1060915, 20582758), (1449490, 15064993), (1470197, 14852810), (1485281, 14701970), (2121830, 10291379), (2940394, 7426405), (2970562, 7350985)]