15957340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:899

約数の個数: 72

約数和(自身を含む): 41081040

約数和(自身を除く): 25123700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 857, 931, 980, 1330, 1714, 1862, 2660, 3428, 3724, 4285, 4655, 5999, 8570, 9310, 11998, 16283, 17140, 18620, 23996, 29995, 32566, 41993, 59990, 65132, 81415, 83986, 113981, 119980, 162830, 167972, 209965, 227962, 325660, 419930, 455924, 569905, 797867, 839860, 1139810, 1595734, 2279620, 3191468, 3989335, 7978670, 15957340]

約数ペア:

[(1, 15957340), (2, 7978670), (4, 3989335), (5, 3191468), (7, 2279620), (10, 1595734), (14, 1139810), (19, 839860), (20, 797867), (28, 569905), (35, 455924), (38, 419930), (49, 325660), (70, 227962), (76, 209965), (95, 167972), (98, 162830), (133, 119980), (140, 113981), (190, 83986), (196, 81415), (245, 65132), (266, 59990), (380, 41993), (490, 32566), (532, 29995), (665, 23996), (857, 18620), (931, 17140), (980, 16283), (1330, 11998), (1714, 9310), (1862, 8570), (2660, 5999), (3428, 4655), (3724, 4285)]