72571060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{349}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 157525200

約数和(自身を除く): 84954140

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 281, 349, 370, 562, 698, 740, 1124, 1396, 1405, 1745, 2810, 3490, 5620, 6980, 10397, 12913, 20794, 25826, 41588, 51652, 51985, 64565, 98069, 103970, 129130, 196138, 207940, 258260, 392276, 490345, 980690, 1961380, 3628553, 7257106, 14514212, 18142765, 36285530, 72571060]

約数ペア:

[(1, 72571060), (2, 36285530), (4, 18142765), (5, 14514212), (10, 7257106), (20, 3628553), (37, 1961380), (74, 980690), (148, 490345), (185, 392276), (281, 258260), (349, 207940), (370, 196138), (562, 129130), (698, 103970), (740, 98069), (1124, 64565), (1396, 51985), (1405, 51652), (1745, 41588), (2810, 25826), (3490, 20794), (5620, 12913), (6980, 10397)]