260610420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{88643}}^1$

素因数の和:88669

約数の個数: 72

約数和(自身を含む): 848854944

約数和(自身を除く): 588244524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 88643, 177286, 265929, 354572, 443215, 531858, 620501, 886430, 1063716, 1241002, 1329645, 1772860, 1861503, 2482004, 2659290, 3102505, 3723006, 4343507, 5318580, 6205010, 7446012, 8687014, 9307515, 12410020, 13030521, 17374028, 18615030, 21717535, 26061042, 37230060, 43435070, 52122084, 65152605, 86870140, 130305210, 260610420]

約数ペア:

[(1, 260610420), (2, 130305210), (3, 86870140), (4, 65152605), (5, 52122084), (6, 43435070), (7, 37230060), (10, 26061042), (12, 21717535), (14, 18615030), (15, 17374028), (20, 13030521), (21, 12410020), (28, 9307515), (30, 8687014), (35, 7446012), (42, 6205010), (49, 5318580), (60, 4343507), (70, 3723006), (84, 3102505), (98, 2659290), (105, 2482004), (140, 1861503), (147, 1772860), (196, 1329645), (210, 1241002), (245, 1063716), (294, 886430), (420, 620501), (490, 531858), (588, 443215), (735, 354572), (980, 265929), (1470, 177286), (2940, 88643)]