71395820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{503}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 154441728

約数和(自身を除く): 83045908

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 151, 188, 235, 302, 470, 503, 604, 755, 940, 1006, 1510, 2012, 2515, 3020, 5030, 7097, 10060, 14194, 23641, 28388, 35485, 47282, 70970, 75953, 94564, 118205, 141940, 151906, 236410, 303812, 379765, 472820, 759530, 1519060, 3569791, 7139582, 14279164, 17848955, 35697910, 71395820]

約数ペア:

[(1, 71395820), (2, 35697910), (4, 17848955), (5, 14279164), (10, 7139582), (20, 3569791), (47, 1519060), (94, 759530), (151, 472820), (188, 379765), (235, 303812), (302, 236410), (470, 151906), (503, 141940), (604, 118205), (755, 94564), (940, 75953), (1006, 70970), (1510, 47282), (2012, 35485), (2515, 28388), (3020, 23641), (5030, 14194), (7097, 10060)]