26589780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 94348800

約数和(自身を除く): 67759020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 449, 470, 564, 630, 658, 705, 846, 898, 940, 987, 1260, 1316, 1347, 1410, 1645, 1692, 1796, 1974, 2115, 2245, 2694, 2820, 2961, 3143, 3290, 3948, 4041, 4230, 4490, 4935, 5388, 5922, 6286, 6580, 6735, 8082, 8460, 8980, 9429, 9870, 11844, 12572, 13470, 14805, 15715, 16164, 18858, 19740, 20205, 21103, 26940, 28287, 29610, 31430, 37716, 40410, 42206, 47145, 56574, 59220, 62860, 63309, 80820, 84412, 94290, 105515, 113148, 126618, 141435, 147721, 188580, 189927, 211030, 253236, 282870, 295442, 316545, 379854, 422060, 443163, 565740, 590884, 633090, 738605, 759708, 886326, 949635, 1266180, 1329489, 1477210, 1772652, 1899270, 2215815, 2658978, 2954420, 3798540, 4431630, 5317956, 6647445, 8863260, 13294890, 26589780]

約数ペア:

[(1, 26589780), (2, 13294890), (3, 8863260), (4, 6647445), (5, 5317956), (6, 4431630), (7, 3798540), (9, 2954420), (10, 2658978), (12, 2215815), (14, 1899270), (15, 1772652), (18, 1477210), (20, 1329489), (21, 1266180), (28, 949635), (30, 886326), (35, 759708), (36, 738605), (42, 633090), (45, 590884), (47, 565740), (60, 443163), (63, 422060), (70, 379854), (84, 316545), (90, 295442), (94, 282870), (105, 253236), (126, 211030), (140, 189927), (141, 188580), (180, 147721), (188, 141435), (210, 126618), (235, 113148), (252, 105515), (282, 94290), (315, 84412), (329, 80820), (420, 63309), (423, 62860), (449, 59220), (470, 56574), (564, 47145), (630, 42206), (658, 40410), (705, 37716), (846, 31430), (898, 29610), (940, 28287), (987, 26940), (1260, 21103), (1316, 20205), (1347, 19740), (1410, 18858), (1645, 16164), (1692, 15715), (1796, 14805), (1974, 13470), (2115, 12572), (2245, 11844), (2694, 9870), (2820, 9429), (2961, 8980), (3143, 8460), (3290, 8082), (3948, 6735), (4041, 6580), (4230, 6286), (4490, 5922), (4935, 5388)]