142589020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1753}}^1$

素因数の和:1859

約数の個数: 72

約数和(自身を含む): 352722384

約数和(自身を除く): 210133364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 83, 98, 140, 166, 196, 245, 332, 415, 490, 581, 830, 980, 1162, 1660, 1753, 2324, 2905, 3506, 4067, 5810, 7012, 8134, 8765, 11620, 12271, 16268, 17530, 20335, 24542, 35060, 40670, 49084, 61355, 81340, 85897, 122710, 145499, 171794, 245420, 290998, 343588, 429485, 581996, 727495, 858970, 1018493, 1454990, 1717940, 2036986, 2909980, 4073972, 5092465, 7129451, 10184930, 14258902, 20369860, 28517804, 35647255, 71294510, 142589020]

約数ペア:

[(1, 142589020), (2, 71294510), (4, 35647255), (5, 28517804), (7, 20369860), (10, 14258902), (14, 10184930), (20, 7129451), (28, 5092465), (35, 4073972), (49, 2909980), (70, 2036986), (83, 1717940), (98, 1454990), (140, 1018493), (166, 858970), (196, 727495), (245, 581996), (332, 429485), (415, 343588), (490, 290998), (581, 245420), (830, 171794), (980, 145499), (1162, 122710), (1660, 85897), (1753, 81340), (2324, 61355), (2905, 49084), (3506, 40670), (4067, 35060), (5810, 24542), (7012, 20335), (8134, 17530), (8765, 16268), (11620, 12271)]