680860510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 1359244800

約数和(自身を除く): 678384290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 151, 179, 229, 302, 358, 458, 755, 895, 1145, 1510, 1661, 1790, 1969, 2290, 2519, 3322, 3938, 5038, 8305, 9845, 12595, 16610, 19690, 25190, 27029, 34579, 40991, 54058, 69158, 81982, 135145, 172895, 204955, 270290, 297319, 345790, 380369, 409910, 450901, 594638, 760738, 901802, 1486595, 1901845, 2254505, 2973190, 3803690, 4509010, 6189641, 12379282, 30948205, 61896410, 68086051, 136172102, 340430255, 680860510]

約数ペア:

[(1, 680860510), (2, 340430255), (5, 136172102), (10, 68086051), (11, 61896410), (22, 30948205), (55, 12379282), (110, 6189641), (151, 4509010), (179, 3803690), (229, 2973190), (302, 2254505), (358, 1901845), (458, 1486595), (755, 901802), (895, 760738), (1145, 594638), (1510, 450901), (1661, 409910), (1790, 380369), (1969, 345790), (2290, 297319), (2519, 270290), (3322, 204955), (3938, 172895), (5038, 135145), (8305, 81982), (9845, 69158), (12595, 54058), (16610, 40991), (19690, 34579), (25190, 27029)]