245732004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{6211}}^1$

素因数の和:6385

約数の個数: 72

約数和(自身を含む): 714529088

約数和(自身を除く): 468797084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 471, 628, 942, 1099, 1413, 1884, 2198, 2826, 3297, 4396, 5652, 6211, 6594, 9891, 12422, 13188, 18633, 19782, 24844, 37266, 39564, 43477, 55899, 74532, 86954, 111798, 130431, 173908, 223596, 260862, 391293, 521724, 782586, 975127, 1565172, 1950254, 2925381, 3900508, 5850762, 6825889, 8776143, 11701524, 13651778, 17552286, 20477667, 27303556, 35104572, 40955334, 61433001, 81910668, 122866002, 245732004]

約数ペア:

[(1, 245732004), (2, 122866002), (3, 81910668), (4, 61433001), (6, 40955334), (7, 35104572), (9, 27303556), (12, 20477667), (14, 17552286), (18, 13651778), (21, 11701524), (28, 8776143), (36, 6825889), (42, 5850762), (63, 3900508), (84, 2925381), (126, 1950254), (157, 1565172), (252, 975127), (314, 782586), (471, 521724), (628, 391293), (942, 260862), (1099, 223596), (1413, 173908), (1884, 130431), (2198, 111798), (2826, 86954), (3297, 74532), (4396, 55899), (5652, 43477), (6211, 39564), (6594, 37266), (9891, 24844), (12422, 19782), (13188, 18633)]