71344435780

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{277}}^1\times {\mathrm{51307}}^1$

素因数の和:51844

約数の個数: 48

約数和(自身を含む): 150966196416

約数和(自身を除く): 79621760636

約数列:

[1, 2, 4, 5, 10, 20, 251, 277, 502, 554, 1004, 1108, 1255, 1385, 2510, 2770, 5020, 5540, 51307, 69527, 102614, 139054, 205228, 256535, 278108, 347635, 513070, 695270, 1026140, 1390540, 12878057, 14212039, 25756114, 28424078, 51512228, 56848156, 64390285, 71060195, 128780570, 142120390, 257561140, 284240780, 3567221789, 7134443578, 14268887156, 17836108945, 35672217890, 71344435780]

約数ペア:

[(1, 71344435780), (2, 35672217890), (4, 17836108945), (5, 14268887156), (10, 7134443578), (20, 3567221789), (251, 284240780), (277, 257561140), (502, 142120390), (554, 128780570), (1004, 71060195), (1108, 64390285), (1255, 56848156), (1385, 51512228), (2510, 28424078), (2770, 25756114), (5020, 14212039), (5540, 12878057), (51307, 1390540), (69527, 1026140), (102614, 695270), (139054, 513070), (205228, 347635), (256535, 278108)]