79786700

素因数分解:

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

素因数の和:904

約数の個数: 108

約数和(自身を含む): 212252040

約数和(自身を除く): 132465340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 49, 50, 70, 76, 95, 98, 100, 133, 140, 175, 190, 196, 245, 266, 350, 380, 475, 490, 532, 665, 700, 857, 931, 950, 980, 1225, 1330, 1714, 1862, 1900, 2450, 2660, 3325, 3428, 3724, 4285, 4655, 4900, 5999, 6650, 8570, 9310, 11998, 13300, 16283, 17140, 18620, 21425, 23275, 23996, 29995, 32566, 41993, 42850, 46550, 59990, 65132, 81415, 83986, 85700, 93100, 113981, 119980, 149975, 162830, 167972, 209965, 227962, 299950, 325660, 407075, 419930, 455924, 569905, 599900, 797867, 814150, 839860, 1049825, 1139810, 1595734, 1628300, 2099650, 2279620, 2849525, 3191468, 3989335, 4199300, 5699050, 7978670, 11398100, 15957340, 19946675, 39893350, 79786700]

約数ペア:

[(1, 79786700), (2, 39893350), (4, 19946675), (5, 15957340), (7, 11398100), (10, 7978670), (14, 5699050), (19, 4199300), (20, 3989335), (25, 3191468), (28, 2849525), (35, 2279620), (38, 2099650), (49, 1628300), (50, 1595734), (70, 1139810), (76, 1049825), (95, 839860), (98, 814150), (100, 797867), (133, 599900), (140, 569905), (175, 455924), (190, 419930), (196, 407075), (245, 325660), (266, 299950), (350, 227962), (380, 209965), (475, 167972), (490, 162830), (532, 149975), (665, 119980), (700, 113981), (857, 93100), (931, 85700), (950, 83986), (980, 81415), (1225, 65132), (1330, 59990), (1714, 46550), (1862, 42850), (1900, 41993), (2450, 32566), (2660, 29995), (3325, 23996), (3428, 23275), (3724, 21425), (4285, 18620), (4655, 17140), (4900, 16283), (5999, 13300), (6650, 11998), (8570, 9310)]