79681850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 154677600

約数和(自身を除く): 74995750

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 179, 290, 307, 358, 614, 725, 895, 1450, 1535, 1790, 3070, 4475, 5191, 7675, 8903, 8950, 10382, 15350, 17806, 25955, 44515, 51910, 54953, 89030, 109906, 129775, 222575, 259550, 274765, 445150, 549530, 1373825, 1593637, 2747650, 3187274, 7968185, 15936370, 39840925, 79681850]

約数ペア:

[(1, 79681850), (2, 39840925), (5, 15936370), (10, 7968185), (25, 3187274), (29, 2747650), (50, 1593637), (58, 1373825), (145, 549530), (179, 445150), (290, 274765), (307, 259550), (358, 222575), (614, 129775), (725, 109906), (895, 89030), (1450, 54953), (1535, 51910), (1790, 44515), (3070, 25955), (4475, 17806), (5191, 15350), (7675, 10382), (8903, 8950)]