179017580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{6299}}^1$

素因数の和:6351

約数の個数: 72

約数和(自身を含む): 452466000

約数和(自身を除く): 273448420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2842, 4060, 5684, 6299, 7105, 12598, 14210, 25196, 28420, 31495, 44093, 62990, 88186, 125980, 176372, 182671, 220465, 308651, 365342, 440930, 617302, 730684, 881860, 913355, 1234604, 1278697, 1543255, 1826710, 2557394, 3086510, 3653420, 5114788, 6173020, 6393485, 8950879, 12786970, 17901758, 25573940, 35803516, 44754395, 89508790, 179017580]

約数ペア:

[(1, 179017580), (2, 89508790), (4, 44754395), (5, 35803516), (7, 25573940), (10, 17901758), (14, 12786970), (20, 8950879), (28, 6393485), (29, 6173020), (35, 5114788), (49, 3653420), (58, 3086510), (70, 2557394), (98, 1826710), (116, 1543255), (140, 1278697), (145, 1234604), (196, 913355), (203, 881860), (245, 730684), (290, 617302), (406, 440930), (490, 365342), (580, 308651), (812, 220465), (980, 182671), (1015, 176372), (1421, 125980), (2030, 88186), (2842, 62990), (4060, 44093), (5684, 31495), (6299, 28420), (7105, 25196), (12598, 14210)]