65513000

素因数分解:

$2^3\times 5^3\times 7^3\times {\mathrm{191}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 179712000

約数和(自身を除く): 114199000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 125, 140, 175, 191, 196, 200, 245, 250, 280, 343, 350, 382, 392, 490, 500, 686, 700, 764, 875, 955, 980, 1000, 1225, 1337, 1372, 1400, 1528, 1715, 1750, 1910, 1960, 2450, 2674, 2744, 3430, 3500, 3820, 4775, 4900, 5348, 6125, 6685, 6860, 7000, 7640, 8575, 9359, 9550, 9800, 10696, 12250, 13370, 13720, 17150, 18718, 19100, 23875, 24500, 26740, 33425, 34300, 37436, 38200, 42875, 46795, 47750, 49000, 53480, 65513, 66850, 68600, 74872, 85750, 93590, 95500, 131026, 133700, 167125, 171500, 187180, 191000, 233975, 262052, 267400, 327565, 334250, 343000, 374360, 467950, 524104, 655130, 668500, 935900, 1169875, 1310260, 1337000, 1637825, 1871800, 2339750, 2620520, 3275650, 4679500, 6551300, 8189125, 9359000, 13102600, 16378250, 32756500, 65513000]

約数ペア:

[(1, 65513000), (2, 32756500), (4, 16378250), (5, 13102600), (7, 9359000), (8, 8189125), (10, 6551300), (14, 4679500), (20, 3275650), (25, 2620520), (28, 2339750), (35, 1871800), (40, 1637825), (49, 1337000), (50, 1310260), (56, 1169875), (70, 935900), (98, 668500), (100, 655130), (125, 524104), (140, 467950), (175, 374360), (191, 343000), (196, 334250), (200, 327565), (245, 267400), (250, 262052), (280, 233975), (343, 191000), (350, 187180), (382, 171500), (392, 167125), (490, 133700), (500, 131026), (686, 95500), (700, 93590), (764, 85750), (875, 74872), (955, 68600), (980, 66850), (1000, 65513), (1225, 53480), (1337, 49000), (1372, 47750), (1400, 46795), (1528, 42875), (1715, 38200), (1750, 37436), (1910, 34300), (1960, 33425), (2450, 26740), (2674, 24500), (2744, 23875), (3430, 19100), (3500, 18718), (3820, 17150), (4775, 13720), (4900, 13370), (5348, 12250), (6125, 10696), (6685, 9800), (6860, 9550), (7000, 9359), (7640, 8575)]