72809590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1069}}^1$

素因数の和:1229

約数の個数: 48

約数和(自身を含む): 153694800

約数和(自身を除く): 80885210

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 139, 245, 278, 490, 695, 973, 1069, 1390, 1946, 2138, 4865, 5345, 6811, 7483, 9730, 10690, 13622, 14966, 34055, 37415, 52381, 68110, 74830, 104762, 148591, 261905, 297182, 523810, 742955, 1040137, 1485910, 2080274, 5200685, 7280959, 10401370, 14561918, 36404795, 72809590]

約数ペア:

[(1, 72809590), (2, 36404795), (5, 14561918), (7, 10401370), (10, 7280959), (14, 5200685), (35, 2080274), (49, 1485910), (70, 1040137), (98, 742955), (139, 523810), (245, 297182), (278, 261905), (490, 148591), (695, 104762), (973, 74830), (1069, 68110), (1390, 52381), (1946, 37415), (2138, 34055), (4865, 14966), (5345, 13622), (6811, 10690), (7483, 9730)]