61079380

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 130959360

約数和(自身を除く): 69879980

約数列:

[1, 2, 4, 5, 10, 20, 127, 139, 173, 254, 278, 346, 508, 556, 635, 692, 695, 865, 1270, 1390, 1730, 2540, 2780, 3460, 17653, 21971, 24047, 35306, 43942, 48094, 70612, 87884, 88265, 96188, 109855, 120235, 176530, 219710, 240470, 353060, 439420, 480940, 3053969, 6107938, 12215876, 15269845, 30539690, 61079380]

約数ペア:

[(1, 61079380), (2, 30539690), (4, 15269845), (5, 12215876), (10, 6107938), (20, 3053969), (127, 480940), (139, 439420), (173, 353060), (254, 240470), (278, 219710), (346, 176530), (508, 120235), (556, 109855), (635, 96188), (692, 88265), (695, 87884), (865, 70612), (1270, 48094), (1390, 43942), (1730, 35306), (2540, 24047), (2780, 21971), (3460, 17653)]